Online Physics MCQs Test Set 8

This (Multiple Choice Questions-8) is for the students of higher education like B.Sc.+M.Sc. Ammeter should always have a (A) high resistance (B) low

This (Multiple Choice Questions-8) is for the students of higher education like B.Sc. + M.Sc. and various competitive exam. You can check to yourself by participating in this online quiz.There are 25 questions in this quiz and you may click on "Show Answer" button if you don't know answer of any question. Let us start!

Online Physics Quiz-8
1. Current entering and leaving a point in a circuit should be




... Answer is (A)
NA (Not Applicable)

 

2. Current through each resistor when they are connected in series is




... Answer is (B)
NA

 

3. 2nd law of Kirchhoff deals with




... Answer is (D)
NA

 

4. Ammeter should always have a




... Answer is (B)
NA

 

5. Ideal resistance of ammeter is




... Answer is (C)
NA

 

6. Normal force acting per unit cross sectional area is called




... Answer is (B)
NA

 

7. Extension and applied force are




... Answer is (A)
NA

 

8. Fractional increase in original length is called




... Answer is (B)
NA

 

9. If extension in spring is proportional to load applied, then material obeys




... Answer is (D)
Wein's radiation law holds for smaller wavelength.

 

10. Unit of strain is




... Answer is (D)
NA

 

11. Unit of stress is




... Answer is (C)
NA

 

12. Tensile strain is equal to




... Answer is (C)
NA

 

13. X-rays have




... Answer is (C)
NA

 

14. A sound wave which has frequency higher than the upper limit of human hearing is




... Answer is (B)
NA

 

15. An object travelling with constant velocity has




... Answer is (A)
NA

 

16. In a perfectly elastic collision, momentum and energy are




... Answer is (B)
NA

 

17. Mass and velocity are combined to give




... Answer is (D)
NA

 

18. If there is no net force acting on body, then its acceleration is




... Answer is (A)
NA

 

19. Base unit among following is




... Answer is (C)
NA

 

20. Activity is proportional to number of




... Answer is (C)
NA

 

21. Time taken by a radioactive substance to decay half is called




... Answer is (B)
NA

 

22. Activity of one decay per second is equal to




... Answer is (A)
NA

 

23. Process by which energy is released in sun is




... Answer is (C)
NA

 

24. If energy is released from a system, its mass




... Answer is (A)
NA

 

25. New nucleus after alpha particle decays, is called




... Answer is (B)
NA

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