Electronics and Communication Engineering - Networks Analysis and Synthesis - Discussion

Discussion Forum : Networks Analysis and Synthesis - Section 1 (Q.No. 33)
33.
In an RC series circuit R = 100 Ω and XC = 10 Ω. In this circuit
the current and voltage are in phase
the current leads the voltage by about 6°
the current leads the voltage by about 84°
the current lags the voltage by about 6°
Answer: Option
Explanation:

In RC circuit the current leads the voltage.

Discussion:
1 comments Page 1 of 1.

Shubham kher said:   10 years ago
cos θ = xc/r.
cos θ = 10/100 = 0.1.
θ = cos-1(.1).
θ = 84.26.

Because C in series current leads by voltage by 84.26 degree.

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