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. 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.

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

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

4. 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.

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

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

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

8. 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.

9. If the distance between the two particles is increased by 2%, then the force of attraction between them will:
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. When we apply reverse bias to a junction diode, it:
a.
b.
c.
d.

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

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

14. 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.

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

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

17. 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.

18. 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.

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

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


 

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