Nuclear Physics MCQs
1. Which of the following is part of an atom
A. Mole
B. Gram mole
C. Atomic Number
D. Mole
[su_spoiler title=”Answer – Click Here:” class=”padding: -10px;”]C[/su_spoiler]
2. Radioactive elements emit_______particle.
A. γ-particles
B. α-particle
C. β-particle
D. None of these
[su_spoiler title=”Answer – Click Here:” class=”padding: -10px;”]B[/su_spoiler]
3. The Activity is proportional to the number of
A. undecayed nuclei
B. decayed nuclei
C. Daughter nuclei
D. father nuclei
[su_spoiler title=”Answer – Click Here:” class=”padding: -10px;”]A[/su_spoiler]
4. What will be the gamma emission, when we change nucleon number.
A. Decreases by 1
B. Definite
C. Increase by 1
D. Zero
[su_spoiler title=”Answer – Click Here:” class=”padding: -10px;”]D[/su_spoiler]
5. When the radiation is emitted from splits than how many components it divided.
A. 3 components
B. 5 components
C. 4 components
D. 2 components
[su_spoiler title=”Answer – Click Here:” class=”padding: -10px;”]A[/su_spoiler]
6. What is the Most stable isotope in nature is
A. Uranium-235
B. Carbon-12
C. Iron-56
D. Uranium-238
E. None of these
[su_spoiler title=”Answer – Click Here:” class=”padding: -10px;”]C[/su_spoiler]
7. The mass will______, when the energy is released from a system.
A. Increases
B. Decreases
C. Constant
D. Zero
[su_spoiler title=”Answer – Click Here:” class=”padding: -10px;”]B[/su_spoiler]
8. What is the charge on Neutrons?
A. 1839 times of an electron
B. 1739 times of an electron
C. 1639 times of an electron
D. 1939 times of an electron
[su_spoiler title=”Answer – Click Here:” class=”padding: -10px;”]A[/su_spoiler]
9. Which of the following is correct in the case of One atomic mass unit (AMU) is equal to
A. 1.66 x 10^-20 g
B. 1.66 x 10^-24 g
C. 1.66 x 10^-22 g
D. 1.66 x 10^-26 g
[su_spoiler title=”Answer – Click Here:” class=”padding: -10px;”]B[/su_spoiler]
10. During the fission, what is the mass of products
A. Equal to the original nucleus
B. More than the original nucleus
C. less than the original nucleus
D. Both B and C
E. None of these
[su_spoiler title=”Answer – Click Here:” class=”padding: -10px;”]A[/su_spoiler]
11. What is the range of air alpha particle:
A. Several thousand meters
B. Few centimeters
C. Several meters
D. None of these
E. Several hundred meters
[su_spoiler title=”Answer – Click Here:” class=”padding: -10px;”]E[/su_spoiler]
12. Who was discovered by
A. W. Crooks
B. Newton
C. Einstein
D. R.A. Millikan
E. J.J. Thomson
[su_spoiler title=”Answer – Click Here:” class=”padding: -10px;”]E[/su_spoiler]