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A Level Physics Revision MCQ: Radioactivity

 

Question 1 of 34

1. Neutrinos have electric charge of
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Question 2 of 34

2. ´╗┐Radius of nucleus ranges from
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Question 3 of 34

3. Particle which explains about mass of matter is called
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Question 4 of 34

4. The nucleon number consists of
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Question 5 of 34

5. Number of isotopes neon has is
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Question 6 of 34

6. A specific combination of protons and neutrons in a nucleus is called
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Question 7 of 34

7. In a nuclear process, the quantity conserved is
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Question 8 of 34

8. A decay in which a proton decays in to neutron and an electron neutrino is
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Question 9 of 34

9. In \beta+ decay, an UP quark becomes
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Question 9 of 34

Question 10 of 34

10. Radiations emitted by radioactive substances is
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Question 10 of 34

Question 11 of 34

11. Type of rays that affect the nucleus are
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Question 12 of 34

12. Mass of alpha particle is
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Question 13 of 34

13. Particles that experience strong force are
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Question 14 of 34

14. Density of proton is equal to density of
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Question 15 of 34

15. Lepton among them are
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Question 16 of 34

16. In \beta+ decay, the nucleon number is
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Question 17 of 34

17. Photon of electromagnetic radiation is
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Question 18 of 34

18. Most of the space in an atom is
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Question 19 of 34

19. Particles like kaons and muons etc, were found out by
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Question 20 of 34

20. A proton is made up of
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Question 21 of 34

21. Phenomena of radioactivity was discovered by Henri Becquerel in
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Question 22 of 34

22. Process in which \alpha and \beta rays pass close to atoms and knock electrons out is called
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Question 22 of 34

Question 23 of 34

23. The strong nuclear force acts over the distance
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Question 24 of 34

24. Elements undergo radioactive decay when proton number becomes greater than
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Question 25 of 34

25. Alpha particles have relatively
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Question 26 of 34

26. Electrons move around nucleus in form of
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Question 26 of 34

Question 27 of 34

27. Plum pudding model describes atom as
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Question 28 of 34

28. Force that acts on both quarks and leptons is
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Question 29 of 34

29. Strongest ionizing radiation is
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Question 30 of 34

30. Heavy nuclei have
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Question 31 of 34

31. \beta- radiations are simply
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Question 32 of 34

32. Number of protons in an atom determine
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Question 33 of 34

33. Particles that are un affected by strong nuclear force are
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Question 34 of 34

34. Gamma radiation is emitted in order to
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Question 34 of 34


 

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