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Consider the \(RL\) circuit shown below.

Question Text#
How long after switch \(\rm S\) is thrown does it take the current in the circuit to reach \(1/{{ params.fac }}\) of its maximum value? Express your answer in terms of the time constant \(\tau_L\) of the circuit.
Answer Section#
pl-submission-panel#
pl-answer-panel#
\(t =\) \(\tau_L\).
Attribution#
Problem is from the OpenStax University Physics Volume 2 textbook, licensed under the CC-BY 4.0 license.