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A Level Physics Revision MCQ: Quantum Physics

 

Question 1 of 19

1. Process by which energy is released in sun is
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Question 2 of 19

2. If energy is released from a system, it's mass
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Question 3 of 19

3. Time taken by a radioactive substance to decay half is called
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Question 4 of 19

4. Energy given to nucleus to dismantle it increases the
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Question 5 of 19

5. 1 u is equal to
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Question 6 of 19

6. Radioactive decay is a
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Question 7 of 19

7. Most stable isotope in nature is of
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Question 8 of 19

8. New nucleus after alpha particle decays, is called
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Question 9 of 19

9. 1 mole of uranium-238 has potential to emit total energy equal to about
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Question 10 of 19

10. The greater the decay constant
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Question 11 of 19

11. In gamma emission, the change in nucleon number is
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Question 12 of 19

12. At higher energy, the bodies have
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Question 13 of 19

13. Activity of one decay per second is equal to
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Question 14 of 19

14. Minimum energy required to pull nucleus apart is called
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Question 15 of 19

15. Total amount of mass and energy together in a system is
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Question 16 of 19

16. Mass excess for U-235 is
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Question 17 of 19

17. As compared to proton, mass of neutron is
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Question 18 of 19

18. If nucleus is formed from separate nucleons, then energy is
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Question 19 of 19

19. Activity is proportional to number of
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Question 19 of 19


 

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