Q. A series LR circuit is connected to a voltage source with $V (t) = V_{0} sin ω t$ . After very large time, current $I (t)$ behaves as $(t_{0} >> \frac{L}{R})$ :

4641 254 JEE MainJEE Main 2016Alternating Current Report Error

A

Option 1 Image

13%

B

Option 2 Image

62%

C

Option 3 Image

16%

D

Option 4 Image

9%

Solution:

$I = \frac{v}{ω L} (ω t - \frac{π}{2}) .$