A) \[4J\]
B) \[2J\]
C) \[5J\]
D) \[1J\]
Correct Answer: D
Solution :
: Here, Inductance, \[L=2H\], current, \[\text{I}=1\text{ }A\] Magnetic energy stored in the solenoid is \[U=\frac{1}{2}L{{I}^{2}}=\frac{1}{2}\times 2\times {{(1)}^{2}}=1J\]You need to login to perform this action.
You will be redirected in
3 sec