A \( 85.0 \mathrm{mH} \) inductor is connected as in Fig. 31-11 to an ac generator with \( \math...

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A \( 85.0 \mathrm{mH} \) inductor is connected as in Fig. 31-11 to an ac generator with \( \mathscr{E}_{m}=30.0 \mathrm{~V} \). What is the amplitude of the resulting alternating current if the frequency of the emf is (a) \( 1.00 \mathrm{kHz} \) and (b) \( 5.00 \mathrm{kHz} \) ?
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