Atomic and Nuclear Physics Multiple Choice Questions 18 PDF Download

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MCQs on Atomic and Nuclear Physics Quiz PDF Download Worksheets 18

MCQ. Simplest atom with single proton is of

  1. nitrogen
  2. helium
  3. carbon
  4. hydrogen

D

MCQ. Activity of 1 gram of radium is

  1. 3.73 × 104 MBq
  2. 4.58 × 104 MBq
  3. 1.69 × 104 MBq
  4. 2.56 × 104 MBq

A

MCQ. For curing cancerous tumors and cells, doctors use

  1. radioactive cobalt-60
  2. radioactive cobalt-80
  3. radioactive cobalt-90
  4. radioactive cobalt-50

A

MCQ. Positive charge in an atom was concentrated in

  1. nucleus
  2. shells
  3. outside shells
  4. in between shells

A

MCQ. Time during which half of unstable radioactive nuclei disintegrate of sample of radioactive element is called the

  1. full life
  2. half life
  3. double life
  4. quarter life

B