Top 100+ Electric Current and Its Effects Quiz Questions & Answers - 2

Question: 6

Slip rings are placed in a

(A) Transformer

(B) Galvanometer

(C) AC generator

(D) DC generator

Question: 7

Mechanical energy is converted into electrical energy in a

(A) Loud speaker

(B) Motor

(C) Generator

(D) Microphone

Question: 8

The article to be electroplated is placed at

(A) Anode

(B) Cathode

(C) Cathode or anode

(D) Electrolyte

Question: 9

Heat developed in a conductor is

(A) Directly proportional to the square of current

(B) Directly proportional to the cubic value of current

(C) Inversely proportional to the current

(D) Directly proportional to the current

Question: 10

The potential difference in electric circuit is

(A) 220 V

(B) 230 V

(C) 240 V

(D) 250 V