In the given circuit , VC = 50 V and R=50 Ω. The values of C and VR are
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a
3.3 μF, 60 V
b
104 μF, 98 V
c
1.6 μF, 30 V
d
2 μF, 60 V
answer is B.
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Detailed Solution
VC2+VR2=V2502+VR2=V2VR2=1102−502VR=1102−502VR=160×60≃98VThen, IR=9850 A (∴R=50Ω)Also, I=IR=110R2+XC2⇒9850=110502+XC2Find XC and then use Xc=1ωC to find C.C=104μF