Physics Electricity and Magnetism MCQ | Objective Questions & Answers - 1

Question: 1

Tangent galvanometer is used to measure

(A) Earth’s magnetic field

(B) Steady currents

(C) Currents impulses

(D) None of these

Ans: B

Steady currents

Question: 2

Laws of electrolysis is given by

(A) Bohar

(B) Lenz

(C) Maxwell

(D) Faraday

Ans: D

Faraday

Question: 3

Fuse wire should have

(A) High resistance, high melting point

(B) High resistance, low melting point

(C) Low resistance, low melting point

(D) Low resistance, high melting point

Ans: B

High resistance, low melting point

Question: 4

Good resistance coils are made of

(A) Silver

(B) Gold

(C) Manganin

(D) Copper

Ans: C

Manganin

Question: 5

The resistance of material increases with temperature. It is a

(A) Semiconductor

(B) Insulator

(C) Metal

(D) None of these

Ans: C

Metal

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