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12th Standard English Medium Physics Subject Atomic and Nuclear physics Creative 2 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 2 Mark Questions with Solution Part - I

12th Standard English Medium Physics Subject Atomic and Nuclear physics Creative 2 Mark Questions with Solution Part - I

12th Standard

    Reg.No. :
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Physics

Time : 00:30:00 Hrs
Total Marks : 10
    5 x 2 = 10

  1. Why neutrons in the nucleus are stable?

  2. What causes the sun to expand?

  3. The ground state energy of hydrogen atom is -13.6 eV. What are k.E & P.E of the electron in this state?

  4. What are thermal neutrons? Why are neutrons considered as ideal particles for nuclear fission?

  5. Give the mass number and atomic number of elements on the right-hand side of the decay process \(_{ 86 }^{ 220 }{ Rn }\) ⇾ Po + He.

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