CUET 2024 Physics MCQ Test 4 – 20 MCQs for Practice

by | Oct 4, 2023 | General | 0 comments

 

Physics MCQ Test 4 for CUET 2024

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

1. When a satellite going round the earth in a circular orbit of radius r and speed v loses some of its energy, then r and v change as:
a.
b.
c.
d.

2. The time period of an earths satellite in circular orbit is independent of:
a.
b.
c.
d.

3. When we apply reverse bias to a junction diode, it:
a.
b.
c.
d.

4. When the body is moving up, the acceleration due to gravity will be:
a.
b.
c.
d.

5. If the distance between the two particles is increased by 2%, then the force of attraction between them will:
a.
b.
c.
d.

6. In a common-base mode of transistor, the collector current is 5.488 mA for an emitter current of 5.60 mA. The value of the base current amplification factor (β) will be:
a.
b.
c.
d.

7. Mark correct option.
a.
b.
c.
d.

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

9. If a metal wire of length L, having area of cross-section A and Youngs modulus Y, behaves as a spring of spring constant k. The value of k is:
a.
b.
c.
d.

10. The time period of artificial satellite in a circular orbit of radius R is T. The radius of the orbit in which time period is 8T is:
a.
b.
c.
d.

11. Youngs modulus for perfectly inelastic body is:
a.
b.
c.
d.

12. Two wires of the same material and length are stretched by the same force. Their masses are in the ratio 3:2, their elongations are in the ratio:
a.
b.
c.
d.

13. Which one of the following is not the advantage of semiconductor device in the electron tubes?
a.
b.
c.
d.

14. When p-n junction diode is forward biased, then:
a.
b.
c.
d.

15. The difference in the variation of resistance with temperature in a metal and a semiconductor arises essentially due to the difference in the:
a.
b.
c.
d.

16. What happen to the elastic property of a substance after annealing (cooling slowly after heating)?
a.
b.
c.
d.

17. In which of the following cases the potential energy is defined?
a.
b.
c.
d.

18. For gases:
a.
b.
c.
d.

19. A p-n junction diode is reverse biased. The resistance measured by an ohmmeter connected across it will be:
a.
b.
c.
d.

20. The time period of a simple pendulum at the centre of earth is:
a.
b.
c.
d.


 

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