Electricity and Magnetism MCQ Questions Answers - 1

Question: 1

Double refraction is produced by

(A) Bartholinus

(B) Malus

(C) Fresnel

(D) Huygens

Question: 2

_____ are used as a diagnostic tool in medicine.

(A) UV rays

(B) X rays

(C) Gamma rays

(D) Radiowaves

Question: 3

_____ was the first to deal with scattering of light by air molecules.

(A) Planck

(B) Lord Rayleigh

(C) Raman

(D) Tyndal

Question: 4

Which phenomenon is used in the construction of polaroids?

(A) Selective absorption

(B) Fluorescence

(C) Phosphorescence

(D) All the above

Question: 5

The existence of electromagnetic waves was confirmed experimentally by

(A) Maxwell

(B) Planck

(C) Huygens

(D) Hertz