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A signal generator supplies a sine wave ...

A signal generator supplies a sine wave of `200V, 5kHz` to the circuit shown in the figure. Then, choose the wrong statement.
.

A

The current in the resistive branch is `0.2 A`

B

the current in the capacitive branch is `0.126 A`

C

Total line current is `~~0.283A`

D

Current in both the branches is same

Text Solution

Verified by Experts

The correct Answer is:
B

`I_R=V_("rms")/R=20/100=0.2A`
`X_C=1/(2pifC)=1/((2pi)(5xx10^3)(1/pixx10^-6))`
`=100Omega`
`:. I_C=V_("rms")/X_C+200/100=2A`
`I_C is 90^@` ahead of the applied voltage and `I_R` is in phase with the applied voltage. Hence, there is as phase difference of `90^@` between `I_R` and `I_C` too.
`:. I=sqrt(I_R^2+I_C^2)`
`sqrt((2)^2(2)^2)`
`=283A`.
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