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Which one of the following curves represents the variation of impedance ( $Z$ ) with frequency $f$ in series LCR circuit?
Options:
- A
- B
- C
- D
Solution:
1830 Upvotes
Verified Answer
The correct answer is:
$Z=\sqrt{R^{2}+\left(2 \pi \mathrm{fL}-\frac{1}{2 \pi \mathrm{fC}}\right)^{2}}$
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