In the Circuit Shown in Figure, a Generator Supplies a Voltage

question 3

Multiple Choice

In the circuit shown in Figure, a generator supplies a voltage of $E ( t ) = 20 \sin 60 t$ volts, the inductance is 2 H, the resistance is 40 Ω , and $I ( 0 ) = 2 A$ . Find the current 0.2 s after the switch is closed. Round your answer to two decimal places.

• A) \(- 0.06 \mathrm {~A}\)
• B) \(- 0.75 \mathrm {~A}\)
• C) \(- 0.13 A\)
• D) \(- 0.50 \mathrm {~A}\)
• E) \(- 0.11 \mathrm {~A}\)

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