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12th Standard English Medium Physics Subject Atomic and Nuclear physics Creative 3 Mark Questions with Solution Part - I Question Bank Software Jun-18 , 2021

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12th Standard English Medium Physics Subject Atomic and Nuclear physics Creative 3 Mark Questions with Solution Part - I

12th Standard English Medium Physics Subject Atomic and Nuclear physics Creative 3 Mark Questions with Solution Part - I

12th Standard

    Reg.No. :
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Physics

Time : 00:30:00 Hrs
Total Marks : 15
    5 x 3 = 15

  1. What does a neutron moderator do?

  2. What is the diameter of H2 atom?

  3. Digine atomic mass unit. Find its energy equivalent in MeV

  4. Energy released per fission of a nucleus is of the order of 200 MeV whereas that per fusion, is of the order of 10 MeV. But a fusion bomb (Hydrogen bomb) is said to be more powerful than a fission bomb. Explain why?

  5. What are radioactive elements? What are the factors that affect radio activity?

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