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Questions  

If power consumed by the upper branch is 100w, The power consumed by the lower branch is 

a
150w
b
75w
c
200w
d
50w

detailed solution

Correct option is D

p1=V2R1R12+xc2; p2=V2R2R22+xL2∴p2p1=R2R1 x R12+xc2R22+xL2⇒p2100=84 x 42+3282+62⇒p2=50w

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