NEET Physics Electric Current Drift of Electrons Ohms Law Resistance and Resistivity Online Test Set A

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Question 1

Question

When no current is passed through a conductor

	Answer
	the free electrons do not move
	the average speed of a free electron over a large period of time is not zero
	the average velocity of a free electron over a large period of time is zero
	the average of the velocities of all the free electrons at an instant is non zero

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