Question

b) Several electric bulbs designed to be used on a 220 V electric supply line are rated 20 W. How
many lamps can be connected in parallel with each other across the two wires of 220 V line if the
maximum current allowed is 5 A?​

Answer 1

Answer:

55

Explanation:

V=220V

P=20W

I=5A

20x=220*5

x=55

(x=no of bulbs that can be connected)