Physics GK Quiz on Electrostatics Objective Questions for TNPSC - 3

Question: 11

The current produced in a thermocouple is called

(A) Frictional current

(B) Thermoelectric current

(C) Magnetic current

(D) None of the above

Question: 12

The belt in Van de Graff generator is made up of

(A) Leather

(B) Fur

(C) Silk

(D) Rubber

Question: 13

An ideal ammeter has ___ resistance.

(A) High

(B) Zero

(C) Positive

(D) Infinite

Question: 14

The percentage of lead and tin in fuse wire is

(A) 73% and 27%

(B) 66% and 34%

(C) 63% and 37%

(D) 37% and 63%

Question: 15

According to Faraday’s law of electrolysis, when a current is passed, the mass of ions deposited at the cathode is independent of ___

(A) Resistance

(B) Time

(C) Charge

(D) Current