CUET 2025 Physics MCQ Test 3 – 20 MCQs for Practice

by | Jan 5, 2025 | General | 0 comments

 

Physics MCQ Test 3 for CUET 2025

Physics MCQs– Practice the Physics MCQs suitable for various Entrance Exams including CUET. Learn and practice Physics questions and answers. 

1. A cut diamond sparkles because of its:
a.
b.
c.
d.

2. Two charged particles each of mass m and charge q are projected in a uniform magnetic field B with the same speed as such planes of motion of particles are perpendicular to magnetic field B, then:
a.
b.
c.
d.

3. Which of the following substances has the highest value of the Youngs modulus?
a.
b.
c.
d.

4. The size of the image, if an object of 2.5m height is placed at a distance of 10 cm from a concave mirror is: (Take radius of curvature of concave mirror = 30 cm)
a.
b.
c.
d.

5. A virtual image larger than the object can be obtained by:
a.
b.
c.
d.

6. The time period of a charged particle undergoing a circular motion in a uniform magnetic field is independent of its:
a.
b.
c.
d.

7. Calculate the velocity of image with respect to observer if an observer is walking away from the plane mirror with 6 m/s.
a.
b.
c.
d.

8. Ray optics fails when the size of the obstacle is:
a.
b.
c.
d.

9. The inductance of a coil in which a current of 0.1 A increasing at the rate of 0.5A/s represents a power flow of 1/2 W, is:
a.
b.
c.
d.

10. Image formed by convex mirror is:
a.
b.
c.
d.

11. Two pure inductor coils of self-inductance L each are connected in series, the net inductance is:
a.
b.
c.
d.

12. The focal length of convex mirror is 20 cm, its radius of curvature will be:
a.
b.
c.
d.

13. In L-R circuit, the time constant is given by:
a.
b.
c.
d.

14. Convergence of concave mirror can be decreased by dipping in:
a.
b.
c.
d.

15. A 50 mH coil carries a current of 2 A, the energy stored in joule is:
a.
b.
c.
d.

16. A proton moving in a straight line enters a strong magnetic field along the field direction. How will its path and velocity change?
a.
b.
c.
d.

17. The reactance of an inductor connected with DC voltage is:
a.
b.
c.
d.

18. Which one of the following can produce maximum induced emf?
a.
b.
c.
d.

19. The core of any transformer is laminated so as to:
a.
b.
c.
d.

20. If a current is passed through a spring then the spring will:
a.
b.
c.
d.


 

 

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