Top 100+ Electricity and Magnetism Quiz | Online Test 2020-2021 - 1

Question: 1

The electrolyte in a car battery is

(A) Distilled water

(B) Nitric acid

(C) Sulphuric acid

(D) Hydrochloric acid

Ans: C

Sulphuric acid

Question: 2

Fe, Co and Ni are examples of

(A) Diamagnetic

(B) Paramagnetic

(C) Ferromagnetic

(D) Dipolar

Ans: C

Ferromagnetic

Question: 3

Electro motive force is most closely related to

(A) Mechanical force

(B) Potential difference

(C) Magnetic field

(D) Electric field

Ans: B

Potential difference

Question: 4

A transformer works with

(A) Any signal

(B) Alternating current

(C) Direct current

(D) Both AC and DC

Ans: B

Alternating current

Question: 5

Electron volt (eV) is a unit of

(A) Current

(B) Energy

(C) Charge

(D) Potential

Ans: B

Energy

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