Question

4 bulbs B , B2, B3 and By of 100 w each are
connected to 220 v main as shown in figue.
The reading in an ideal ammeter will be

Answer 1

Answer:

=1.35A

Explanation:

Current through each bulb=100/200=5/11A. Current through ideal ammeter =3*5/11=1.35A Hope it will help you