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प्रश्न
When no current is passed through a conductor, ______.
विकल्प
the free electrons do not move.
the average speed of a free electron over a large period of time is 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 zero.
MCQ
रिक्त स्थान भरें
उत्तर
When no current is passed through a conductor, the average of the velocities of all the free electrons at an instant is zero.
shaalaa.com
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