Question: It takes 2 . 7 8 ms for the current in an L R circuit to increase from zero to 0 . 5 5 its

It takes 2.78 ms for the current in an LR circuit to increase from zero to 0.55 its maximum value.
Determine the time constant of the circuit.
Express your answer to two significant figures and include the appropriate units.
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Part B
Determine the resistance of the circuit if L=34.0mH.
Express your answer to two significant figures and include the appropriate units.
R=
It takes 2 . 7 8 ms for the current in an L R

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