Evaluate what is the time constant for this circuit

Reference no: EM13645949

The current in an RL circuitincreases to 75% of its final value 2.29 s after the switch is closed.

(a) What is the time constant for this circuit?

(b) If the inductance in the circuit is 0.275 H, what is the resistance?

Reference no: EM13645949

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