Rankers Physics

Growth of Current in an Inductor: Practice Problem & Solution

Two resistors of 10 W and 20 W and an ideal inductor of 10 H are connected to a 2 V battery as shown. The key K is inserted at time t = 0. The initial (t = 0) and final (t →∞) currents through battery are Growth of Current in an Inductor diagram: Two resistors of 10 W and 20 W
\[\frac{1}{15} A,\frac{1}{10} A\]
\[\frac{1}{10} A,\frac{1}{15} A\]
\[\frac{2}{15} A,\frac{1}{10} A\]
\[\frac{1}{15} A,\frac{2}{25} A\]

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