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Download CUET Physics Theory Questions PDF with Solutions

Author : Chetanya Rai

September 19, 2025

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Overview: Start your preparation for the CUET exam with chapter-wise CUET physics theory questions. Get free access to the CUET Physics theoretical questions PDF with important theory questions and answers to expand your understanding, improve accuracy, and score higher in the CUET exam.

Physics is one of the most important subjects in the CUET exam, and many students find it a bit tricky to prepare. The key to scoring well lies in practicing CUET Physics theory questions regularly and revising smartly. These questions help you understand concepts, improve accuracy, and recall formulas during the exam.

In this blog, we bring you CUET Physics theory based questions, chapter wise theory questions, and important theory questions that match the CUET syllabus. With the help of the CUET Physics theory questions PDF, you can revise all major topics in a simple and organized way.

Download CUET Physics Theory Questions PDF with Solutions

Preparing for CUET becomes easier when you have the right study material, which follows the CUET exam pattern as well. That’s why we’ve created a CUET Physics theory-based questions PDF covering all important topics in it.

This PDF includes chapter-wise CUET physics theory questions with answers, making your preparation clear, simple, and organized. Whether you are just starting or doing last-minute revision, these questions will help you focus on the right concepts and increase your confidence.

CUET Physics Theory Questions and Answers

Q.1 Which of the following is a vector quantity?

(a) Work

(b) Energy

(c) Power

(d) Force

Answer: (d) Force

Explanation:

Work, energy & power are scalars as they only have magnitude. Force has both magnitude and direction, so it is a vector.

Q.2 What is the dimensional formula of Planck’s constant (h) is:

(a) [MLT⁻²]

(b) [ML²T⁻¹]

(c) [ML²T⁻²]

(d) [ML²T⁻¹]

Answer: (b) [ML²T⁻¹]

Explanation:

Planck’s constant has units of energy × time = (ML²T⁻²) × T = ML²T⁻¹.

Q.3 Which of the following does not represent simple harmonic motion?

(a) Motion of a simple pendulum for small amplitude

(b) Motion of a particle on a spring

(c) Motion of the needle of a sewing machine

(d) Motion of a tuning fork

Answer: (c) Motion of the needle of a sewing machine

Explanation:

Simple harmonic motion (SHM) involves oscillatory motion about a mean position governed by a restoring force ∝ displacement. Sewing machine needle moves up and down, but not in SHM.

Q.4 The acceleration due to gravity on the surface of Earth is 9.8 m/s². What will be its value at the center of Earth?

(a) 9.8 m/s²

(b) Zero

(c) Infinite

(d) 4.9 m/s²

Answer: (b) Zero

Explanation:

At Earth’s center, the gravitational force from all directions cancels out. Hence, g = 0 at the center.

Q.5 Which of the following is the unit of electric field?

(a) Newton

(b) Coulomb

(c) Volt/meter

(d) Ohm

Answer: (c) Volt/meter

Explanation:

Electric field (E) = Force/Charge = N/C = (J/C)/m = V/m.

Q.6 The dimensional formula of impulse is the same as that of:

(a) Force

(b) Momentum

(c) Work

(d) Power

Answer: (b) Momentum

Explanation:

Impulse = Force × time = (MLT⁻² × T) = MLT⁻¹ = Momentum.

Q.7 Find out which of the following statements is correct?

(a) Mass is a vector & weight is a scalar

(b) Mass is a scalar & weight is a vector

(c) Both mass & weight are scalars

(d) Both mass & weight are vectors

Answer: (b) Mass is a scalar & weight is a vector

Explanation:

Mass has magnitude only, hence scalar. Weight is the force of gravity acting on mass and has direction, hence vector.

Q.8 If the velocity of a body is doubled, its kinetic energy becomes:

(a) Unchanged

(b) Double

(c) Four times

(d) Eight times

Answer: (c) Four times

Explanation:

K.E. = ½ mv². If v → 2v, then K.E. = ½ m (2v)² = 4 × original.

Q.9 If a body is moving in a circular path with uniform speed, then:

(a) Acceleration is directed away from center

(b) Velocity is constant

(c) Acceleration is directed towards center

(d) Acceleration is zero

Answer: (c) Acceleration is directed towards center

Explanation:

Centripetal acceleration acts towards the center of the circle in uniform circular motion.

Read: How to Prepare for CUET Physics 2026

CUET Mocks

CUET Mocks

Q.10 Which of the following has the least wavelength?

(a) Infrared rays

(b) X-rays

(c) Microwaves

(d) Radio waves

Answer: (b) X-rays

Explanation:

Radio < Microwaves < Infrared < Visible < X-rays < Gamma (increasing frequency, decreasing wavelength). So X-rays have the least among given.

Q.11 Which of the following is not a thermodynamic process?

(a) Isothermal

(b) Isobaric

(c) Isochoric

(d) Isokinetic

Answer: (d) Isokinetic

Explanation:

Thermodynamic processes are classified as isothermal (T constant), isobaric (P constant), and isochoric (V constant). Isokinetic is not one.

Q.12 The work done in moving a charge of 2 C across two points having a potential difference of 12 V is:

(a) 24 J

(b) 6 J

(c) 12 J

(d) 0 J

Answer: (a) 24 J

Explanation:

Work (W) = q × V = 2 × 12 = 24 J.

Q.13 The relation between pressure (P), volume (V), and temperature (T) is given by:

(a) Boyle’s law

(b) Charles’ law

(c) Gay Lussac’s law

(d) Ideal gas equation

Answer: (d) Ideal gas equation

Explanation:

Ideal gas law: PV = nRT, relating pressure, volume, and temperature together.

Q.14 Device that is used to measure atmospheric pressure is:

(a) Barometer

(b) Hygrometer

(c) Thermometer

(d) Manometer

Answer: (a) Barometer

Explanation:

Barometer is specifically designed to measure atmospheric pressure.

Q.15 Which of the following waves can travel through vacuum?

(a) Sound waves

(b) Water waves

(c) Electromagnetic waves

(d) Mechanical waves

Answer: (c) Electromagnetic waves

Explanation:

Electromagnetic waves (light, radio, X-rays, etc.) do not require a medium. Sound and mechanical waves need matter.

Q.16 Speed of the light in a medium is 2 × 10⁸ m/s. The refractive index of the medium is:

(a) 1.5

(b) 2.0

(c) 1.0

(d) 0.67

Answer: (a) 1.5

Explanation:

Refractive index μ = c/v = (3 × 10⁸) / (2 × 10⁸) = 1.5.

Q.17 Which type of mirror is used in car headlights?

(a) Concave

(b) Convex

(c) Plane

(d) Cylindrical

Answer: (a) Concave

Explanation:

Concave mirrors converge light into a strong parallel beam, ideal for headlights.

Q.18 Which color of light deviates the most while passing through a prism?

(a) Red

(b) Green

(c) Violet

(d) Yellow

Answer: (c) Violet

Explanation:

Deviation ∝ refractive index. Violet has shortest wavelength and highest refractive index, so deviates most.

Q.19 The SI unit of power of a lens is:

(a) Watt

(b) Dioptre

(c) Joule

(d) Hertz

Answer: (b) Dioptre

Explanation:

Power of lens P = 1/f (f in meters), SI unit is dioptre (D).

Q.20 In Young’s double-slit experiment, the distance between slits is doubled. The fringe width will become:

(a) Double

(b) Half

(c) Four times

(d) One-fourth

Answer: (b) Half

Explanation:

Fringe width β = (λD)/d. If d doubles, β reduces to half.

Features & Benefits of Solving Sample CUET Physics Theory Questions

Features of Physics Theory based Questions

Features What it Means How it Helps You?
Matches the Syllabus The CUET Physics theory based questions follow the latest CUET Physics syllabus. You practice the right topics and get better scores.
Free Practice You can download CUET Physics questions for free from the given PDF links above. You can study without paying extra money for the practice questions.
Detailed Answers Each question comes with a full explanation, not just the right answer. You understand why an answer is correct and learn better.
Different Difficulty Levels Papers have easy, medium, and hard questions. You’ll get all types of questions with their solutions in a single PDF.
Study Anywhere You can access papers on a computer, tablet, or phone anytime. You can study when and where you want.

Check: CUET Physics Important Questions

Benefits of CUET Physics Theory Questions

  1. Helps You Focus

CUET Physics theory questions PDF helps you stay focused. Paying attention is very important while preparing and during the exam. These questions are very important from every chapter, so you don’t get lost.

  1. Improves Understanding

Understanding the questions carefully helps you clear the concept of that question. When you understand a question, you can answer it correctly in the exam.

  1. Improves Memory

These notes make it easier to remember important details. CUET Physics theory questions often need you to recall facts, formulas, and concepts quickly.

  1. Increases Accuracy

Each question includes a detailed solution in the PDF which is provided in the CUET Physics books as well. This will help you understand answers correctly and reduce mistakes, which can improve your speed and accuracy.

  1. Organized and Simple

The PDF is well-organized and easy to understand. They are concise and clear, making last-minute revision faster and easier.

  1. Helps Score Higher

By using the CUET Physics theory-based questions PDF, you can study smart, revise fast, and score high in your exam.

Download: CUET Physics Notes 2026

CUET Physics Syllabus 2026 Overview

CUET Physics theory questions cover all important questions which are included in the CUET Physics syllabus. Knowing these questions which are there in the syllabus helps you focus on what matters most and score better.

Unit 1: Electrostatics – Learn about electric charges, electric field, potential, conductors, insulators, capacitors, and energy stored in a capacitor.

Unit 2: Current Electricity – Study electric current, resistance, Ohm’s law, cells, internal resistance, series and parallel combinations, and Kirchhoff’s laws.

Unit 3: Magnetism – Understand magnetic fields, Biot-Savart law, Ampere’s law, force on charges and currents, magnetic dipoles, and properties of magnetic materials.

Unit 4: Electromagnetic Induction & AC – Covers Faraday’s law, Lenz’s law, self and mutual inductance, AC circuits, resonance, and AC generators and transformers.

Unit 5: Electromagnetic Waves – Learn about their properties, spectrum, and uses of radio waves, microwaves, visible light, X-rays, and gamma rays.

Unit 6: Optics – Focus on reflection, refraction, lenses, mirrors, optical instruments, wave optics, interference, diffraction, and polarisation.

Unit 7: Dual Nature of Matter – Photoelectric effect and de Broglie waves.

Unit 8: Atoms & Nuclei – Atomic models, nuclear structure, radioactivity, fission, and fusion.

Unit 9: Electronic Devices – Conductors, semiconductors, diodes, and rectifiers.

Studying CUET Physics chapter wise theory questions and practicing important theory questions will make preparation easier and improve your score in the exam.

Check: CUET Physics Electrostatics Questions

CUET Physics Important Topics 2026

Many students wonder, “Will CUET Physics be hard?” The exam can be moderate to tough, but it depends on how well you prepare. Physics is a popular subject, and questions can be tricky if you don’t study smart or follow the syllabus carefully.

Your preparation is the most important factor. You need to be ready to solve all 50 questions in the CUET Physics paper. Practicing the right types of questions makes a big difference.

Here is a breakdown of the important CUET physics topics and the number of questions you can expect:

  • Unit I: Electrostatics – 7 to 10 questions
  • Unit II: Current Electricity – 6 to 7 questions
  • Unit III: Magnetic Effects of Current & Magnetism – 5 to 8 questions
  • Unit IV: Electromagnetic Induction and Alternating Currents – 4 to 5 questions
  • Unit V: Electromagnetic Waves – 4 to 5 questions
  • Unit VI: Optics – 3 to 4 questions
  • Unit VII: Dual Nature of Matter & Radiation – 1 to 2 questions
  • Unit VIII: Atoms and Nuclei – 1 to 2 questions
  • Unit IX: Electronic Devices – 4 to 5 questions

Focusing on these units will help you revise faster and know what to expect in the exam. Using the CUET Physics theory questions PDF along with these topics will make your preparation clear, simple, and strong, giving you a better chance to score high.

Key Takeaways

Preparing with CUET physics theory-based questions helps you focus on the most important topics, clear your concepts, and improve exam accuracy. With the right PDF resource, your preparation becomes simple, organized, and exam-ready.

  • The PDF covers all CUET physics theory questions with answers.
  • Helps you revise faster, understand better, and avoid common mistakes in the exam.
  • You can also build your confidence with the help of CUET mock test and improve your chances of scoring high in CUET physics examination.

Frequently Asked Questions

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About the Author

Faculty
Chetanya Rai

Communications Executive (CUET)

Chetanya Rai is a Content Writer with over two years of experience, known for creativity and storytelling. Also, he loves writing personal finance content through which he helps readers understand money management, budgeting, and investing in a simple yet relatable way.... more