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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

By Sarah

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

About the author
Sarah

State True or False
Addition is associative for integers .
a.) 1
b.) 0
​

What will you do if you see someone in trouble or problem? Explain by giving an imaginary

example Eng​

2 thoughts on “Two bulbs 200 W and 100 W are connected across 220 V supply in series. Find the power<br />consumed by both bulbs.<br />[4]<br />1”

  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

    Reply

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