1000+ TNPSC General Science Study Material in English Pdf - 1

Question: 1

The velocity of light is maximum in

(A) Glass

(B) Water

(C) Diamond

(D) Vacuum

Question: 2

With the propagation of a longitudinal wave through a material medium, the quantities transferred in the direction of propagation are

(A) Energy

(B) Energy and mass

(C) Energy and momentum

(D) Energy, momentum and mass

Question: 3

A radar beam consists of

(A) Microwaves

(B) Ultraviolet rays

(C) Infrared rays

(D) X-rays

Question: 4

The electromagnetic radiation most prevalent in the atmosphere is

(A) Radio waves

(B) Ultraviolet

(C) Infrared

(D) Visible light

Question: 5

A choke coil has

(A) Low inductance and low resistance

(B) Low inductance and high resistance

(C) High inductance and low resistance

(D) High inductance and high resistance