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Problem 11: RL Discharging #2 Determine the voltages of a Resistor- Inductor circuit. Switch S1 has been closed for a long time and the Inductor L1 is completely charged. At time t -0s, Switch S1 is opened. R1 S1 R3 R2 L1 Given Variables Name Value Units E1 14 R1 15 kohm R2 kohm R3 17 kOhm L1

a)Find the voltage across inductor L1 at t=0^+ (i.e. just after the switch is opened)

b)Determine the voltage across L1 at time = 5us.

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