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Identify the type of materials which develop electric currents in them, when an electric field is applied.

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in Physics – Class 12 by (135k points)
Identify the type of materials which develop electric currents in them, when an electric field is applied.

(a) Elastomers

(b) Conductors

(c) Insulators

(d) Polymers

I got this question by my school teacher while I was bunking the class.

The question is from Electric Currents in Conductors topic in chapter Current Electricity of Physics – Class 12

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Correct answer is (b) Conductors

The explanation: When an electric field is applied across the ends of conductors, the electrons begin to move under the action of the electric field. The flow of electrons constitutes electric current through the conductor.

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