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(HW11-31.5) An inductor with L = 9.60 mH is connected across an ac source that has...

(HW11-31.5) An inductor with L = 9.60 mH is connected across an ac source that has voltage amplitude 48.5 V .

A) What is the phase angle ? for the source voltage relative to the current?

Express your answer with the appropriate units.

C) What value for the frequency of the source results in a current amplitude of 4.50 A ?

Express your answer with the appropriate units.

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