Question: In the circuit below, the switch has been open for a long time and then closes at t-0. If R=22 Ohms and L=42 H,

In the circuit below, the switch has been open for a long

In the circuit below, the switch has been open for a long time and then closes at t-0. If R=22 Ohms and L=42 H, at what time the voltage of the resistor is 20 percent of E? (You don't need the value of E). E R Your Answer: ell

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