1000+ Electrical Materials Quiz Questions and Answers Pdf - 1
Question: 1
For which one of the following materials, is the hall coefficient zero?
(A) alloy
(B) metal
(C) insulator
(D) intrinsic semiconductor
Ans: B
metal
Question: 2
The magnetic permeability is maximum for
(A) diamagnetic materials
(B) paramagnetic materials
(C) ferromagnetic materials
(D) none of the above
Ans: C
ferromagnetic materials
Question: 3
A good insulating material should have
(A) low dielectric strength and dielectric constant
(B) low dielectric strength but high dielectric constant
(C) high dielectric strength and dielectric constant
(D) high dielectric strength but low dielectric constant
Ans: D
high dielectric strength but low dielectric constant
Question: 4
The nature of bond is governed by
(A) basis of filling of space lattice
(B) orientation of crystal
(C) electron structure of the atom
(D) geometry of unit cell
Ans: C
electron structure of the atom
Question: 5
A thermistor is a
(A) heat sensitive explosive
(B) miniature resistance
(C) thermometer
(D) thermocouple
Ans: B
miniature resistance
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