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Nuclei Physics - Nuclei

CBSE - STD 12 Science - Physics (CBSE - English Medium). 75 questions in this chapter.

Question types

Nuclei question types

75 questions across 5 question groups — pick any mix to generate a Physics paper with step-by-step answer keys.

75
Questions
5
Question groups
5
Question types
Sample Questions

Nuclei questions

One sample from each question group in this chapter. Select any group above to see the full set with answer keys.

Q 2M.C.Q (1 Marks)1 Mark
For the stability of radiated nucleus:
  • ✓
    The binding energy per nucleon should be high.
  • B
    The binding energy per nucleon should be low.
  • C
    The number of electrons should be more.
  • D
    None of the above

Answer: A.

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Q 4M.C.Q (1 Marks)1 Mark
The energy generated in nuclear fusion is called :
  • A
    Mechanical energy
  • B
    Nuclear energy
  • ✓
    Thermonuclear energy
  • D
    Electromagnetic energy.

Answer: C.

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Q 5M.C.Q (1 Marks)1 Mark
The Sun receives its radiation energy from :
  • A
    Through fission process
  • B
    Through decomposition process
  • C
    By photoelectric effect
  • ✓
    Through fusion process

Answer: D.

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Q 22Fill in the blanks.1 Mark
The mass of the nucleus obtained in a nuclear $...............$ reaction is less than the sum of the masses of the fundamental nuclei that undergo in fusion.
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