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Two bulbs 200 W and 100 W are connected across 220 V supply in series. Find the power

consumed by both bulbs.

[4]

1

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

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Mathematics
11 months
2021-07-03T10:20:21+00:00
2021-07-03T10:20:21+00:00 2 Answers
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## Answers ( )

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:for answer check out the above attachment