Atomic Nuclear Physics MCQ Quiz Questions and Answers - 1
Question: 1
Canal rays were discovered by ____
(A) Neil Bohr
(B) Rutherford
(C) E. Goldstein
(D) J.J. Thomson
Ans: C
E. Goldstein
Question: 2
The particle discovered from greenish glow in a discharge tube is ____
(A) Helium particles
(B) Neutrons
(C) Protons
(D) Electrons
Ans: D
Electrons
Question: 3
____ is defined as number of waves per unit length.
(A) Rydberg’s number
(B) Bohr number
(C) Wave number
(D) Radiation number
Ans: C
Wave number
Question: 4
The cathode of the Coolidge tube is made up of ___
(A) Aluminium
(B) Iron
(C) Tungsten
(D) Copper
Ans: C
Tungsten
Question: 5
Hard X-rays have ____
(A) High frequency
(B) High energy
(C) High penetrating power
(D) All the above
Ans: D
All the above
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