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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