Electronics and Communication Engineering - Networks Analysis and Synthesis - Discussion
Discussion Forum : Networks Analysis and Synthesis - Section 4 (Q.No. 21)
21.
In an R-C circuit, the impedance is 40 Ω at a frequency of 100 Hz. At 200 Hz the impedance should be
Answer: Option
Explanation:
Since frequency is doubled, 
becomes one-fourth but R2 remains the same.
Discussion:
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