Inductor practice problems

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Read the inductor class notes.

The current through an inductor with *L* = 10 mH is sinsuoidal:

*i*_{L}(*t*) = *I*_{A}·cos *ωt*, where *I*_{A} = 5.5 mA and *ω* = 3 krad/sec.

Determine the expression for the inductor voltage and calculate the value of the amplitude.