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(A): With increase in frequency of an A.C supply, the impedance of an L-C-R series circuit, decreases at first, becomes minimum and then increases. (R) : In L-C-R series circuit, impedance z=sqrt(R^(2)+(X_(L)~X_(C))^(2)) |
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Answer» Both 'A' and 'R' are true and 'R' is the correct EXPLANATION of 'A'. |
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