Question

Q3. Which of them Represents 1 point
correct formula of electric
power
O P=12R
जा
P=127R
O
Tenth ciu
P=V2R
P=V/I​

Answer 1

Answer: V^2/R

P = Voltage x Current

Power = V x I and is measured in Watts , K watts AND MVA

Since V = I x R

I = V/ R

P= VxV/ R by substituting for I from above.

so Power = V^2/ R