TNPSC Group 1, 2, 2a Mains Physics Questions and Answers - 2

Question: 6

The unit of resistance is

(A) Mho meter

(B) Ohm meter

(C) Ohm

(D) Mho

Question: 7

The chemical process of obtaining current from a secondary cell is called

(A) Charging

(B) Discharging

(C) Recharging

(D) None of the above

Question: 8

Wheatstone’s bridge is an application of

(A) Kirchoff’s law

(B) Faraday’s law

(C) Ohm’s law

(D) None of the above

Question: 9

Bodies which allow the charge to pass through them are called ____

(A) Conductors

(B) Dielectrics

(C) Insulators

(D) Semiconductors

Question: 10

The temperature coefficient for alloys is

(A) High

(B) Low

(C) Very high

(D) Very low