Atomic Nuclear Physics MCQ Quiz Questions and Answers - 3

Question: 11

Holography is the process of producing ____

(A) Three dimensional images by laser

(B) Images by laser

(C) Photography using laser

(D) Signals by laser

Question: 12

The crystal used in Bragg’s spectrometer to diffract X-rays is ___

(A) Ammonium carbonate

(B) Copper sulphate

(C) Sodium chloride crystal

(D) Zinc sulphide

Question: 13

____ is used to diffract X-rays.

(A) Concave mirror

(B) Convex lens

(C) Optical grating

(D) Crystal

Question: 14

____ are used to destroy tumors very deep inside the body.

(A) Soft X-rays

(B) Hard X-rays

(C) Positive rays

(D) Cathode rays

Question: 15

X-rays travel in ___

(A) Circular paths

(B) Parabolic paths

(C) Straight lines

(D) Curved paths