Two circuits are shown in figure ( a ) and ( b ) . At a frequency of _______ rad   s - 1 the average…

Two circuits are shown in figure (a) and (b). At a frequency of _______ rad s-1 the average power dissipated in one cycle will be the same in both the circuits.

Solution

For figure (a)

Pavg=Vrms2R

vrms2Z2×R=vrms2R×1

R2=Z2

25=xC-xL2+522

25=xc-xL2+25

xc=xL1ωC=ωL

ω2=1LC=1060.1×40

ω=500

Asked in: JEE Main 2021 (25 Jul Shift 2)

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