Question

(4) If 200 V Potential difference is applied across an electric bulb, a current
of 0.45 A flows in the bulb. What must be the power of the bulb?
a) 99 W
b) 70 W
c] 45 W
d] 22 W​

Answer 1

Answer:

90 W

Explanation:

p = VI so 200*0.45 = 90 W .....