An Inductor with Inductance L = 10 MH Is Connected $\omega$

question 22

Multiple Choice

An inductor with inductance L = 10 mH is connected to a power supply which provides a current I = 5 mA sin $\omega$ t.The maximum back EMF is

• A)5 mV
• B)10 mV
• C)25  V
• D)50  V
• E)0 V

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