Question

If P and V are the power and potential of devices,then current in device is

Answer 1

Answer:

Explanation:f P and V are the power and potential of device, the power consumed with a supply potential V1

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v/v1 p

Answer 2

Answer:

P=IV

Explanation:

P=I^2 R t     ( t---time )

bt R=V/I (ohms law)

substituting in the 1 st eqn we get,

P=IVt

taking  t as 1 sec

then for unit time,  P=IV

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