Question

Two bulbs 200 W and 100 W are connected across 220 V supply in series. Find the power
consumed by both bulbs.
[4]
1​

Answer 1

Answer:

66W

Explanation:

Power consumed by a resistance is given by,P=V2/R.

This imply R=V2/P.R eq

=220

2/100+220

2/200

Net power consumed will be P=V/R

eq

P=200/3 w

Answer 2

Answer:

for answer check out the above attachment