Physics, asked by harikasharma, 10 months ago

plz answer this que.. it's urgent
plz give proper explanation

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Answers

Answered by chaithanya305

1

Explanation:

a)

3 ohm and 9 ohm are in series

Reff=3+9

=12ohm

12 ohm and 6 ohm are in series

Reff=12+6

Reff=18ohm

b)

v=ir

12=i×18

i=2/3

i=0.66A

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