Question

An electric bulb is connected to a source of 250 volts. The current passing through it is 0.27 A. What is the power of the bulb?

Answer 1

Data: V = 250 V, I = 0.27 A, P = ?

P = VI

= 250 V × 0.27 A

= 67.5 W

The power of the bulb = 67.5 W.