CUET Physics Important Questions and Answers [Download PDF]

Overview: Unlock the secrets to excel in the Physics exam with this guide to the CUET Physics Important Questions. This comprehensive article will also help you understand the exam pattern, syllabus, and key questions to focus on, ensuring you're well-prepared to score 250/250 in the test. 

Around 5,30,936 students appeared for the physics paper in CUET 2024, and only 114 students scored 200/200, making it one of the top 5 difficult subjects in the CUET exam.

Given the high number of applicants and low success rate, a strong understanding of CUET Physics important questions is crucial and can make a huge difference in your study strategy. 

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CUET Physics Exam Pattern 2025 

Understanding the exam pattern, including the marks allotted to each unit, allows you to prioritise your CUET Physics chapter wise questions accordingly.  

As per the CUET exam pattern, the physics exam will look like: 

Criteria	Domain Test
Mode	Online
Medium	English/Language Chosen in Section I
Duration	60 minutes
Type of Questions	Objective
Number of Questions (to be attempted)	50 out of 50
Marking Scheme	Correct Answer: +5
	Incorrect Answer: -1
	Unattempted Answer: 0

CUET Physics Syllabus 2025 

Go through the unit-wise CUET exam analysis to know from which units CUET Physics important questions can be asked to set your target scores. The 

• Unit 1: Electrostatics
• Unit 2: Current Electricity
• Unit 3: Magnetic Effects of Current and Magnetism
• Unit 4: Electromagnetic Induction and Alternating Currents
• Unit 5: Electromagnetic Waves
• Unit 6: Optics
• Unit 7: Dual Nature of Matter and Radiation
• Unit 8: Atoms and Nuclei
•  Unit 9: Electronic Devices

Check the subtopics of the above units to ensure you cover the CUET physics important questions and answers from each topic mentioned in the CUET Physics syllabus 2025.  

CUET Physics Important Questions (Part 1) 

These CUET UG physics important questions have been picked from CUET previous year question papers. 

1 - When a slab of insulating material 4mm thick is introduced between the plates of a parallel plate capacitor of seperation 4mm, it is found that the distance between the plates has to be increased by 3.2mm to restore the capacity to its orginal value. The dielectric constant of the material is _.

1. 2 
2. 5 
3. 3 
4. 7 

Answer - 2) 5 

2 - Ferromagnetic material used in transformers must have ____.

1. Low permeability and high hysteresis loss 
2. High permeability and low hysteresis loss 
3. High permeability and high hysteresis loss 
4. Low permeability and low hysteresis loss 

Answer - 2) High permeability and low hysteresis loss 

3 - Lower half of a convex lens is made opaque. Which of the following statement describes the image of the object placed in front of the lens?

1. A) No change in image
2. B) The image will show only half of the object
3. C) Intensity of the image gets reduced

Choose the correct answer from the options given below. 

1. (A) only 
2. (B) only 
3. (C) only 
4. (D) only 

Answer - C) The Intensity of the image gets reduced 

4 - Two slits are made 0.1mm apart and the screen is placed 2m away. The fringe separation when a light wavelength 500nm is used is _. Fill in the blank with the correct answer from the options given below.

1. 1cm 
2. 0.15cm 
3. 1.5cm 
4. 0.1cm 

Answer - 1) 1cm 

5 - In a pair of adjacent coils, for a change of current in one of the coils from 0A to 10A in 0.25s, the magnetic flux in the adjacent coil changes by 15Wb. The mutual indutance of coils is _.

Fill in the blank with the correct answer from the options given below.

1. 120H 
2. 12H 
3. 1.5H 
4. 0.75H 

Answer - 3) 1.5H 

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6 - Silicon can be doped using one of the following elements as dopant:

1. A) Arsenic
2. B) Indium
3. C) Phosphorus
4. D) Boron

To get n-type semiconductor, the dopants that can be used are _. Fill in the blank with the correct answer from the options given beloow.

1. (A) and (C) only 
2. (B), and (C) only 
3. (A), (B), (C), & (D) 
4. (C), and (D) only 

Answer - 1) (A) and (C) only 

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CUET Physics Important Questions (Part 2) 

The other types of CUET physics most important questions seen in CUET sample papers are: 

7 - A 50Hz AC current of crest value 1A flows through the primary of a transformer. If the mutual inductance between the primary and secondary be 0.5H, the crest voltage induced in the secondary is _.

Fill in the blank with the correct answer from the options given below.

1. 75V 
2. 150V 
3. 100V 
4. 200V

Answer - 3) 100V 

8 - Two slits are made 0.1mm apart and the screen is placed 2m away. The fringe seperation when a light of wavelength 500nm is used is _.

1. 1cm 
2. 0.15cm 
3. 1.5cm 
4. 0.1cm 

Answer - 1) 1cm 

9 - For an astronomical telescope having an objective lens of focal length 10m and an eyepiece length of 10cm, the telescope's tube length and magnification, respectively, are _. 

1. 20cm, 1 
2. 1000cm, 1 
3. 1010cm, 1 
4. 1010cm, 100 

Answer - 4) 1010cm, 100 

10 - For a full wave rectifier, if the input frequency is 50Hz, the output frequency will be _. Fill in the blank with the correct answer from the options given below.

1. 50Hz 
2. 100Hz 
3. 25Hz 
4. 0Hz 

Answer - 2) 100Hz 

CUET Physics Important Questions (Part 3) 

The another set of important questions for Physics CUET preparation is:

11. Young's modulus for a perfectly inelastic body is:

1. zero
2. one
3. finite
4. infinity

Answer - 1) zero

12. In which of the following cases is the potential energy defined?

1. Neither conservative nor non-conservative forces
2. Both conservative and non-conservative forces
3. Conservative force only
4. Non-conservative force only

Answer - 3) Conservative force only

13. The speed of a particle moving in a circle is increasing. The dot product of its acceleration and velocity is:

1. positive
2. zero
3. may be +ve or -ve
4. negative

Answer - 1) positive

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14. The period of a charged particle undergoing a circular motion in a uniform magnetic field is independent of its:

1. charge
2. magnetic induction
3. mass
4. speed

Answer - 4) speed

15. The core of any transformer is laminated to:

1. reduce the energy loss due to eddy currents
2. make it robust and strong
3. increase the secondary voltage
4. make it light weight

Answer - 1) reduce the energy loss due to eddy currents

16. In each heartbeat, the heart pumps 80 ml of blood at an average pressure of 100 mm of Hg. What will be the power output of the heart? (Assume 60 heartbeats per minute)

1. 2.75W
2. 0.5W
3. 1W
4. 1.06W

Answer - 4) 1.06W

17. The sensitivity of a potentiometer can be increased by:

1. Increasing the length of the potentiometer wire
2. Increasing the emf of the cell used in the primary circuit
3. Decreasing the length of the potentiometer wire
4. all the above methods

Answer - 1) Increasing the length of the potentiometer wire

18. A projectile is projected at an angle of 60 degrees horizontally with a speed of 10 m/s. The minimum radius of curvature of the trajectory described by the projectile is:

1. 2 m
2. 2.55 m
3. 10 m
4. None of these

Answer - 2) 2.55 m

19. Which of the following statements is false for a particle moving in a circle with a constant angular speed?

1. The velocity vector is tangent to the circle
2. The acceleration vector is tangent to the circle
3. The velocity and acceleration vectors are perpendicular to each other
4. The acceleration vector points to the centre of the circle

Answer - 2) The acceleration vector is tangent to the circle

20.  A lorry and a car, moving with the same KE are brought to rest by applying the same retarding force then:

1. car will come to rest in a shorter distance
2. both will come to rest in the same distance
3. lorry will come to rest in a shorter distance
4. none of the above

Answer - 2) both will come to rest in the same distance

CUET Physics Important Questions and Answers PDF 2025

Click on the button given below to download the important CUET Physics PYQ with solutions in a PDF format: 

CUET Physics Important Questions PDF

Key Takeaways

Focusing on the most CUET physics important questions helps streamline your preparation, ensuring you cover the critical areas that are likely to appear in the exam. This targeted approach saves time and boosts confidence, resulting in improved performance. 

• Understand the Exam Pattern: Familiarise yourself with the structure and marking scheme of the CUET Physics exam. 
• Cover the Syllabus Thoroughly: Focus on the main topics, including Mechanics, Thermodynamics, Electromagnetism, Optics, and Modern Physics. 
• Practice Important Questions: Daily practice the 10 CUET physics important questions to reinforce your understanding of key concepts. 
• Effective Time Management: Allocate your study time wisely, giving extra attention to areas where you feel less confident. 
• Utilise Quality Resources: Use textbooks, online resources, and CUET mock tests to aid your preparation.