Question

answer only from the options.......pls help me fast.....
A current of 0.4 A flows through an electric bulb working at 250 V. What is the power of the bulb

100 W

625 W

40 W

None of these​

Answer 1

power = potential difference (V) × Current (I)

so ;

Power = 250 V × 0.4 Ampere

= 100 Joule

Answer 2

Answer:

100

Explanation:

Substitute the given values in the equation of p=vi

I=0.4

V=250

P=?

P=0.4x250

P=100