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

Related Questions