For a series RL circuit, the impedance Z = 10 Ω at a frequency of 50 Hz. At 100 Hz the impedance is ___________
(a) 10 Ω
(b) 20 Ω
(c) 1 Ω
(d) More than 1 Ω but less than 10 Ω 0 Ω
I had been asked this question during an online exam.
This interesting question is from Advanced Problems on Network Theorems topic in division Useful Theorems in Circuit Analysis of Network Theory
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