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An inductor (L = 20 mH), a resistor (R =...

An inductor `(L = 20 mH)`, a resistor `(R = 100 Omega)` and a battery`(varepsilon = 10 V) ` are connected in series. Find (a) the time constant, (b) the maximum current and (c ) the time elapsed before the current reaches 99% of the maximum value.

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To solve the problem step by step, we will break it down into three parts as outlined in the question. ### Step 1: Calculate the Time Constant (τ) The time constant (τ) for an RL circuit is given by the formula: \[ \tau = \frac{L}{R} ...
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