question_answer

Two resistances of\[10\Omega \]and \[20\Omega \]and an ideal inductor of inductance 5H are connected to a battery of 2V through a key K as shown. At t = 0, K is closed, then which of the following is not correct.

A)  initial current through the battery is \[\frac{1}{15}A\]

B)  initial potential difference across the inductor is \[\frac{2}{3}\]volt

C)  final current through \[10\Omega \]resistor is zero

D)  final current through \[20\Omega \] resistor is ?A