Question

Prove that –

a. P = V X I b. P = V2/R​

Answer 1

Answer:

Hello

Power(P) = Potential difference (V) X Current (I)

So

Now by the ohm's law

I =V/R

On substituting value of current in the equation

P=VI

We get

P= V x V/R

P=V^2 / R

Hope it helps you

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