A 20 Henry inductor coil is connected to a 10 ohm resistance in series as shown in figure. |
The time at which rate of dissipation of energy (joule's heat) across resistance is equal to the rate at which magnetic energy is stored in the inductor is: [JEE Main 8-4-2019 Morning] |
A) \[\frac{2}{\ell n2}\]
B) \[\ell n2\]
C) \[2\ell n2\]
D) \[\frac{1}{2}\ell n2\]
Correct Answer: C
Solution :
[c] |
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