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Define electric current and give an experssion to it. |
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Answer» Solution :Electric current is called as the AMOUNT of charge crossing any section of the CONDUCTOR in one SECOND. Let Q be the charge crossing any cross section of the conductor in time 't'. `therefore"Electric current"=("Electric charge")/("Time interval")` `I=(Q)/(t)` The S.I unit of current is 'ampere' denoted by 'A'. |
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