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Physics Test Preparation | MCQs, Notes & Online Practice – ExamChamber

Physics Practice Quizzes — ExamChamber

Physics is one of the most important and fundamental subjects for science students and competitive exam aspirants in Pakistan. It explains the basic laws governing matter, energy, motion, force, electricity and the universe. Physics is compulsory or highly relevant in CSS, PMS, MDCAT, ECAT, FPSC, PPSC, NTS, ISSB, Armed Forces and teaching recruitment tests.

At ExamChamber, we provide a comprehensive Physics preparation platform covering concepts, formulas, numericals, theory-based MCQs and exam-oriented online tests according to the latest syllabus and paper patterns.

Importance of Physics in Competitive Exams

Physics develops analytical thinking, problem-solving ability and conceptual understanding. Most entry tests and science-related government jobs assess Physics because it reflects a candidate’s scientific aptitude. In MDCAT and ECAT, Physics carries significant weight and can determine final merit.

For CSS and PMS, Physics is an optional subject but remains a high-scoring option for candidates with strong concepts. In FPSC, PPSC, NTS and Armed Forces tests, Physics MCQs often come from basic laws, formulas and everyday applications.

Major Topics of Physics

  • Physical Quantities and Measurement
  • Kinematics and Laws of Motion
  • Work, Energy and Power
  • Waves and Oscillations
  • Thermodynamics
  • Electrostatics and Current Electricity
  • Magnetism and Electromagnetism
  • Electronics and Semiconductor Devices
  • Atomic and Nuclear Physics
  • Modern Physics

Physics for MDCAT & ECAT

Physics is one of the most challenging yet scoring subjects in MDCAT and ECAT. Questions are mainly numerical and concept-based, requiring strong grip on formulas and problem-solving techniques. Repeated practice and time management are essential for success.

Physics for CSS & PMS

In CSS and PMS, Physics is offered as an optional subject. Candidates must demonstrate deep conceptual clarity, mathematical derivations and real-world applications. Analytical answers, diagrams and logical explanations are crucial for high scores.

Physics MCQs for FPSC, PPSC & NTS

Objective-type Physics MCQs are common in FPSC, PPSC and NTS exams. Most questions are repeated from basic concepts, SI units, laws, definitions and standard formulas. Regular MCQ practice significantly improves accuracy and confidence.

Online Physics Practice Tests

ExamChamber provides online Physics practice tests designed according to real exam patterns. These tests help candidates improve speed, identify weak areas and practice under exam-like conditions.

Effective Strategy for Physics Preparation

  1. Build strong basic concepts
  2. Memorize important formulas
  3. Practice numericals daily
  4. Revise frequently asked MCQs
  5. Attempt full-length online tests

Why Prepare Physics from ExamChamber?

  • Updated and authentic content
  • Topic-wise Physics MCQs
  • Entry test and job-oriented preparation
  • User-friendly online practice system
  • Free and accessible resources

Why Choose ExamChamber for Physics?

Physics can seem daunting—but it’s highly solution-driven and predictable. Using topic-wise quizzes helps you break down complex concepts into manageable practice sets. Based on patterns from competitive exams, our quizzes focus on high-scoring areas that frequently repeat across test papers.

Our platform delivers fast, mobile-optimized quizzes with instant feedback, designed to help you conquer Mechanics, Waves, Electricity, Optics, Modern Physics, and more—even when you're on the go.

Key Benefits

  • Exam-style quizzes that reflect real test conditions.
  • Lightweight architecture—minimal loading time, maximum usability.
  • Immediate scoring and explanations reduce guesswork.
  • Covers wide-ranging topics—from Units & Motion to Modern Physics.

Begin Your Physics Quiz

Select a topic below and start right away. Only one quiz is visible at a time for smooth focus and easy navigation.

Units & Measurements

Units & Measurements

1 / 20

The SI unit of pressure is:

2 / 20

The SI base unit of luminous intensity is

3 / 20

One Angstrom is equal to

4 / 20

The unit of magnetic flux is

5 / 20

Which of the following is dimensionless

6 / 20

The unit of radioactivity is

7 / 20

The SI unit of electric capacitance is

8 / 20

The SI base unit of temperature is

9 / 20

Which physical quantity has the unit “Tesla”

10 / 20

One electron volt (eV) is equal to

11 / 20

Which of the following is NOT a base unit in SI

12 / 20

The dimensional formula of velocity is

13 / 20

Which of the following instruments is best for measuring thickness of a human hair

14 / 20

Which is the correct SI unit of power

15 / 20

The number of base quantities in SI system is

16 / 20

Which physical quantity has the dimensional formula [ML²T⁻²]

17 / 20

Which of the following is measured in “lux”

18 / 20

The dimensional formula of pressure is

19 / 20

The unit of inductance is

20 / 20

The SI unit of frequency is

Your score is

The average score is 59%

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Motion & Kinematics

Motion & Kinetics

1 / 20

The slope of a displacement–time graph gives

2 / 20

The slope of a velocity–time graph represents

3 / 20

The area under a velocity–time graph gives

4 / 20

If a body is moving with uniform velocity, its acceleration is

5 / 20

Which of the following is a vector quantity

6 / 20

When a body is dropped freely from a height, its velocity after time t is

7 / 20

The unit of acceleration is

8 / 20

If the velocity of a body doubles, its kinetic energy becomes

9 / 20

If displacement is proportional to square of time, the motion is with

10 / 20

If initial velocity u = 0, the equation of motion is

11 / 20

A car covers equal distances in equal intervals of time. Its motion is

12 / 20

Which equation is called the first equation of motion

13 / 20

The displacement of a body can be

14 / 20

When a body moves in a circular path with uniform speed, its acceleration is called

15 / 20

The velocity of a body at any instant is equal to the slope of

16 / 20

The rate of change of velocity with time is

17 / 20

Which of the following is not a scalar quantity

18 / 20

A ball thrown upward reaches maximum height when

19 / 20

A train accelerates uniformly from rest. The distance covered in time t is proportional to

20 / 20

Average speed is defined as

Your score is

The average score is 61%

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Laws of Motion

Laws of Motion

1 / 20

Newton’s First Law is also called

2 / 20

Which law defines force

3 / 20

“For every action, there is an equal and opposite reaction” refers to

4 / 20

The SI unit of force is

5 / 20

A passenger tends to fall forward when a moving bus suddenly stops. This is an example of

6 / 20

Momentum is defined as

7 / 20

The unit of momentum is

8 / 20

In rocket propulsion, which law is involved

9 / 20

When a force acts on a body of constant mass, acceleration is

10 / 20

The force required to stop a moving body depends on

11 / 20

Which quantity is conserved when no external force acts on a system

12 / 20

A body of mass 10 kg is moving with velocity 5 m/s. Its momentum is

13 / 20

If no net external force acts on a body, its

14 / 20

A cricket player lowers his hands while catching a ball to

15 / 20

The action and reaction forces

16 / 20

A force of 20 N produces an acceleration of 4 m/s². The mass of the body is

17 / 20

When a bullet is fired from a gun, the gun recoils backward due to

18 / 20

The seat belt in cars works on the principle of

19 / 20

Which of the following has no effect on momentum

20 / 20

A horse pulls a cart and the cart pulls the horse with equal and opposite force. Yet motion occurs because

Your score is

The average score is 60%

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Work, Power & Energy

Work, Power & Energy

1 / 20

Work is said to be done when

2 / 20

SI unit of work is

3 / 20

Work done is maximum when the angle between force and displacement is:

4 / 20

When force and displacement are perpendicular, work done is:

5 / 20

Kinetic energy depends on

6 / 20

Potential energy is

7 / 20

Power is defined as

8 / 20

SI unit of power is

9 / 20

The commercial unit of energy is:

10 / 20

The law of conservation of energy states

11 / 20

If a body of mass 2 kg moves with velocity 3 m/s, its kinetic energy is

12 / 20

A 10 kg body is lifted vertically by 5 m. Work done is (g = 10 m/s²)

13 / 20

Horsepower is a unit of

14 / 20

The rate of doing work is called

15 / 20

A man pushes a wall but it does not move. The work done is

16 / 20

The kinetic energy of a body becomes four times when its velocity is

17 / 20

Potential energy at ground level is taken as

18 / 20

The efficiency of a machine is always

19 / 20

Which of the following is not an energy source

20 / 20

The work done against friction is transformed into

Your score is

The average score is 63%

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Gravitation

Gravitation

1 / 20

The force of attraction between any two bodies in the universe is called

2 / 20

The value of gravitational constant (G) is

3 / 20

The acceleration due to gravity on Earth’s surface is

4 / 20

The weight of a body is:

5 / 20

The weight of a body on the Moon compared to Earth is

6 / 20

Which of the following quantity varies from place to place

7 / 20

Value of g at the center of Earth is

8 / 20

Escape velocity on Earth is approximately

9 / 20

The force of gravitation between two objects depends on

10 / 20

Kepler’s law deals with

11 / 20

If the mass of the Earth increases, the value of g will

12 / 20

Weightlessness in satellites is due to

13 / 20

Gravitational force is always

14 / 20

The unit of G is

15 / 20

The value of g decreases with

16 / 20

Mass of Earth is approximately

17 / 20

Satellites revolve around the Earth due to

18 / 20

Which planet has the strongest gravity

19 / 20

Artificial satellites are used for

20 / 20

The scientist who discovered law of gravitation was

Your score is

The average score is 62%

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Waves & Sound

Waves & Sound

1 / 20

The speed of sound in air at 0°C is approximately

2 / 20

The pitch of a sound depends on

3 / 20

Which of the following is a longitudinal wave

4 / 20

The unit of intensity of sound is

5 / 20

Which physical quantity is measured in decibels (dB)

6 / 20

The velocity of sound is maximum in

7 / 20

Beats are produced due to

8 / 20

In stationary waves, nodes are points of

9 / 20

The frequency range audible to a normal human ear is

10 / 20

The fundamental frequency of an open organ pipe is given by

11 / 20

Which wave phenomenon explains the "echo" effect

12 / 20

Sound cannot travel through

13 / 20

The speed of sound in a gas is proportional to

14 / 20

The Doppler effect occurs due to

15 / 20

If the length of a vibrating string is doubled, its fundamental frequency becomes

16 / 20

Resonance occurs when

17 / 20

Which of the following is NOT a characteristic of a wave

18 / 20

Ultrasonic waves have frequency

19 / 20

The velocity of sound in air at 20°C is approximately

20 / 20

Which instrument is based on the principle of resonance tubes

Your score is

The average score is 63%

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Thermodynamics

Thermodynamics

1 / 20

First law of thermodynamics is a restatement of

2 / 20

Zeroth law of thermodynamics deals with

3 / 20

Which process occurs at constant pressure

4 / 20

In an isothermal process, the internal energy of an ideal gas

5 / 20

The efficiency of a Carnot engine depends on

6 / 20

In an adiabatic process, heat exchange between system and surroundings is

7 / 20

Entropy is a measure of

8 / 20

Specific heat of a substance is defined as

9 / 20

The second law of thermodynamics introduces the concept of

10 / 20

Which law defines absolute zero

11 / 20

In a cyclic process, the change in internal energy is

12 / 20

The unit of heat capacity in SI is

13 / 20

If ΔU = 0, then according to the first law

14 / 20

Which of the following is a reversible process

15 / 20

Heat required to change solid into liquid without temperature change is called

16 / 20

The internal energy of an ideal gas depends only on

17 / 20

In which process is PV = constant

18 / 20

Kelvin scale of temperature is based on

19 / 20

Heat engine works on the principle of converting

20 / 20

Refrigerator works on the principle of

Your score is

The average score is 59%

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Optics (Light)

Optics (Light)

1 / 20

The speed of light in vacuum is:

2 / 20

The unit of focal length is

3 / 20

The power of a convex lens of focal length 50 cm is

4 / 20

A convex lens is also called

5 / 20

The phenomenon responsible for rainbow formation is

6 / 20

Critical angle occurs when light travels from:

7 / 20

The angle of incidence is equal to angle of reflection according to

8 / 20

A virtual image is always

9 / 20

Light year is a unit of:

10 / 20

Which lens is used to correct myopia

11 / 20

The instrument which uses total internal reflection is:

12 / 20

The color of light with maximum wavelength is:

13 / 20

Huygens’ principle explains:

14 / 20

The speed of light is maximum in

15 / 20

The lens used in a simple microscope is:

16 / 20

If the refractive index of glass is 1.5, the speed of light in glass is approximately

17 / 20

Which phenomenon proves that light has wave nature?

18 / 20

Which type of mirror is used in vehicle headlights?

19 / 20

Dispersion of light occurs because

20 / 20

Which color of light is deviated least through a glass prism

Your score is

The average score is 58%

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Electrostatics

Electrostatics

1 / 20

The SI unit of charge is:

2 / 20

The charge on an electron is:

3 / 20

Like charges

4 / 20

The force between two charges varies inversely as

5 / 20

Coulomb’s law is similar in form to

6 / 20

Electric field is a

7 / 20

Unit of electric field intensity is

8 / 20

Electric flux through a closed surface is proportional to

9 / 20

Which law relates flux and enclosed charge?

10 / 20

Unit of potential difference is

11 / 20

The work done in moving a charge in an equipotential surface is

12 / 20

Capacitance depends upon

13 / 20

Energy stored in a capacitor is

14 / 20

Unit of permittivity is

15 / 20

The capacitance of a parallel plate capacitor increases if

16 / 20

Which of the following is dimensionally equivalent to electric potential

17 / 20

Electric field inside a hollow conducting sphere is

18 / 20

Two identical charges are doubled and distance halved. The force becomes

19 / 20

A farad is equal to

20 / 20

If the potential difference across a capacitor is halved, its stored energy becomes

Your score is

The average score is 60%

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Current Electricity

Current Electricity

1 / 20

The SI unit of electric current is

2 / 20

Ohm’s law is valid only when

3 / 20

1 Coulomb of charge is equal to

4 / 20

If resistance is doubled, current becomes

5 / 20

The resistance of a conductor depends upon

6 / 20

The unit of resistivity is

7 / 20

Kirchhoff’s first law is based on conservation of

8 / 20

A cell has emf 2 V and internal resistance 1 Ω. Maximum current it can supply is

9 / 20

Wheatstone bridge is used to measure:

10 / 20

The reciprocal of resistance is called

11 / 20

The drift velocity of electrons depends on

12 / 20

The S.I. unit of power consumed in an electric circuit is

13 / 20

If a 60 W bulb and a 100 W bulb are connected in parallel, which glows brighter?

14 / 20

Superconductors are materials which have

15 / 20

The heating effect of current is utilized in

16 / 20

If 10 C of charge flows through a wire in 2 seconds, the current is

17 / 20

Which material is commonly used for making standard resistors?

18 / 20

In a series circuit, current

19 / 20

The efficiency of an ideal cell is

20 / 20

Which law relates current density to electric field

Your score is

The average score is 57%

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Magnetism

Magnetism

1 / 20

The unit of magnetic flux is

2 / 20

Magnetic field inside a solenoid is

3 / 20

The north pole of a freely suspended magnet points towards

4 / 20

The SI unit of magnetic field intensity (B) is

5 / 20

Earth behaves like a magnet because of

6 / 20

Magnetic lines of force never

7 / 20

The force on a moving charge in a magnetic field is maximum when

8 / 20

The magnetic flux density at the center of a circular coil is proportional to:

9 / 20

The magnetic moment of a bar magnet is defined as

10 / 20

The SI unit of permeability is

11 / 20

Diamagnetic substances are

12 / 20

The strength of Earth’s magnetic field is about

13 / 20

The unit of magnetic dipole moment is

14 / 20

A galvanometer can be converted into an ammeter by connecting

15 / 20

The force on a current-carrying conductor in a magnetic field is given by

16 / 20

A magnetic needle placed in a uniform magnetic field experiences:

17 / 20

The relative permeability of vacuum is

18 / 20

If the number of turns in a solenoid is doubled, the magnetic field strength becomes

19 / 20

The instrument used to measure the horizontal component of Earth’s magnetic field is

20 / 20

Which of the following is a ferromagnetic material

Your score is

The average score is 54%

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Electromagnetic Induction

Electromagnetic Induction

1 / 20

Faraday’s law of electromagnetic induction states that

2 / 20

The unit of self-inductance is:

3 / 20

The direction of induced emf is given by:

4 / 20

Mutual induction occurs when:

5 / 20

The device that works on the principle of electromagnetic induction is:

6 / 20

Eddy currents are produced in:

7 / 20

The back emf in an inductor is proportional to:

8 / 20

In an AC generator, the induced emf is:

9 / 20

The core of a transformer is laminated to:

10 / 20

Self-inductance of a coil depends upon:

11 / 20

The unit of magnetic flux is:

12 / 20

The phenomenon of producing emf in a conductor by changing the magnetic field is called

13 / 20

The induced emf in a conductor depends upon

14 / 20

The power loss due to eddy currents can be minimized by using:

15 / 20

The self-induction of a coil is sometimes called

16 / 20

A coil of 500 turns links a flux of 0.02 Wb. Its self-inductance is:

17 / 20

When the current through an inductor is halved, the stored energy becomes

18 / 20

The induced emf in a moving conductor is maximum when the conductor moves

19 / 20

Which law of conservation underlies Lenz’s law?

20 / 20

In an ideal transformer, input power is equal to

Your score is

The average score is 67%

0%

Modern Physics

Modern Physics

1 / 20

Who is regarded as the father of modern physics?

2 / 20

The photon theory of light was proposed by

3 / 20

The unit of Planck’s constant is:

4 / 20

Which phenomenon proves the particle nature of light?

5 / 20

The energy of a photon is directly proportional to:

6 / 20

In nuclear reactors, the purpose of moderators is to:

7 / 20

The rest mass of a photon is:

8 / 20

Which law explains blackbody radiation?

9 / 20

The SI unit of radioactivity is:

10 / 20

X-rays were discovered by:

11 / 20

The splitting of spectral lines in a magnetic field is called:

12 / 20

Which radiation has the highest penetrating power?

13 / 20

The speed of light in vacuum is:

14 / 20

The uncertainty principle was given by:

15 / 20

A neutron has:

16 / 20

In nuclear fusion, energy is released because:

17 / 20

The de Broglie wavelength of a moving electron is inversely proportional to its:

18 / 20

Which medical imaging technique uses positron emission?

19 / 20

The annihilation of an electron and positron produces:

20 / 20

In a photocell, the stopping potential depends on:

Your score is

The average score is 55%

0%

Nuclear Physics

Nuclear Physics

1 / 20

The nucleus of an atom consists of:

2 / 20

The energy released in nuclear fission is due to:

3 / 20

The unit of radioactive decay constant is:

4 / 20

One Curie (Ci) is equal to:

5 / 20

Which particle has no charge?

6 / 20

Half-life of a radioactive substance is the time in which:

7 / 20

Nuclear fission is used in

8 / 20

Nuclear fusion occurs at

9 / 20

The nucleon number (A) of an element represents:

10 / 20

The binding energy per nucleon is maximum for

11 / 20

Radioactive isotope of carbon used in carbon dating is:

12 / 20

Radiation which carries no charge and no mass is:

13 / 20

Which device is used to detect radiation?

14 / 20

A chain reaction is possible in:

15 / 20

Which particle was discovered by James Chadwick?

16 / 20

The average binding energy per nucleon in stable nuclei is about:

17 / 20

Which reaction powers the sun

18 / 20

Which of the following radiation has the highest penetrating power?

19 / 20

In a nuclear reactor, moderators are used to:

20 / 20

Which material is commonly used as control rods in nuclear reactors?

Your score is

The average score is 57%

0%

Semiconductors & Electronics

Semiconductors & Electronics

1 / 20

A semiconductor has electrical conductivity:

2 / 20

The most widely used semiconductor material is:

3 / 20

A P-type semiconductor is formed by doping with:

4 / 20

In an intrinsic semiconductor, the number of electrons is equal to the number of:

5 / 20

The majority carriers in an N-type semiconductor are:

6 / 20

The barrier potential of a silicon PN junction diode is approximately:

7 / 20

A Zener diode is mainly used for:

8 / 20

A transistor can be used as:

9 / 20

In a common-emitter transistor, the output is taken from:

10 / 20

The current gain (β) of a transistor is the ratio of:

11 / 20

In a full-wave rectifier, the frequency of the output is:

12 / 20

The operational amplifier (Op-Amp) is a type of:

13 / 20

Which logic gate is called the universal gate?

14 / 20

The Boolean expression Y=A⋅B+C represents a:

15 / 20

In digital electronics, the binary number system has a base of:

16 / 20

Light-emitting diodes (LEDs) are made using

17 / 20

In MOSFETs, the insulated gate is usually made of:

18 / 20

A Schottky diode is known for its:

19 / 20

The forward voltage drop across a germanium diode is about:

20 / 20

In digital electronics, a flip-flop is used for:

Your score is

The average score is 58%

0%

How to Prepare Efficiently

Physics success hinges on conceptual clarity plus consistent practice. Here's how to build momentum:

  • Begin with familiar topics (Units, Motion) then advance to complex ones (Quantum, Nuclear).
  • Time yourself—simulate exam pace to manage stress and improve speed.
  • After each quiz, analyze mistakes and revisit relevant formulas and principles.
  • Regularly revisit topics like Laws, Electromagnetism, Thermodynamics to reinforce memory.
  • Observe how Pakistan’s top competitive exams often focus on Mechanics, EM theory, and Modern Physics.

Frequently Asked Questions (FAQs)

1. What does Physics study?

Physics studies matter, energy, force, motion and natural laws.

2. Is Physics compulsory for MDCAT?

Yes, Physics is compulsory and high-weight in MDCAT.

3. Is Physics important for ECAT?

Yes, Physics plays a major role in ECAT merit.

4. Can beginners prepare Physics?

Yes, with basic concepts and regular practice.

5. Are numericals more important than theory?

Both are important, but numericals carry more marks.

6. Is Physics included in CSS?

Yes, Physics is an optional subject in CSS.

7. Does ISSB include Physics?

Basic Physics questions may appear in ISSB tests.

8. Is Physics difficult?

It becomes easy with concept clarity.

9. How much time is needed?

4–6 weeks with consistent practice.

10. Are formulas important?

Yes, formulas are the backbone of Physics.

11. Is Physics required for teaching jobs?

Yes, especially for science teacher recruitment.

12. Are online tests helpful?

Yes, they improve speed and confidence.

13. Is syllabus same for all exams?

Core topics are similar, depth varies.

14. Are past papers useful?

Yes, they show repeated questions.

15. Does ExamChamber update content?

Yes, content is updated regularly.

16. Is Physics scoring?

Yes, with practice and accuracy.

17. Can I prepare Physics online only?

Yes, for MCQs and revision.

18. Is conceptual study important?

Yes, concepts are more important than rote learning.

19. Are diagrams required?

Yes, especially in descriptive papers.

20. Is ExamChamber suitable for beginners?

Yes, it is beginner-friendly.

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