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
Ans: B
Thermoelectric current
Question: 12
The belt in Van de Graff generator is made up of
(A) Leather
(B) Fur
(C) Silk
(D) Rubber
Ans: C
Silk
Question: 13
An ideal ammeter has ___ resistance.
(A) High
(B) Zero
(C) Positive
(D) Infinite
Ans: B
Zero
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%
Ans: 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
Ans: A
Resistance
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