state ohm's law.express it mathematically and define si unit of resistance
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according to ohms law
amount of current flowing through a conductor is directly proportional to the potential difference applied at the ends of the conductor
provided that temperature is constant
I∞PD
UNIT of resistance is volt
if 1 Joule of work is done to move a charge of 1C it is called 1 volt
amount of current flowing through a conductor is directly proportional to the potential difference applied at the ends of the conductor
provided that temperature is constant
I∞PD
UNIT of resistance is volt
if 1 Joule of work is done to move a charge of 1C it is called 1 volt
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