Current Electricity — Physics STD 12 Science — Question
Rajasthan BoardEnglish MediumSTD 12 SciencePhysicsCurrent Electricity1 Mark
Question
When no current is passed through a conductor:
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Answer
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.
Explanation:
No current is passed through a conductor means. That the average velocity of a free elecron over a large period of time is zero or the average of the velocity of all the free electrons at an instant is zero.
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