A) maximum.
B) zero.
C) infinity.
D) minimum.
Correct Answer: D
Solution :
Option [d] is correct. |
Explanation: Impedance of a series LCR circuit is \[\operatorname{Z}=\sqrt{{{\operatorname{R}}^{2}}+{{({{X}_{C}}-{{X}_{L}})}^{2}}}\] |
At resonance, \[{{X}_{C}}={{X}_{L}}\] So, Z is minimum. |
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