1.

A current of 5 amperes flows through a wire whose ends are at a potential difference of 3 volts. Calculate the resistance of wire.

Answer»

Solution :GIVEN, Current = 5A, Potential difference = 3V
By ohm.s law `V=IxxR`
Then, 3 = 5R
`I=Q/trArrI=20/40=1/2amp.=0.5amp.`


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