An inductor of inductance 10H carries a current of 0.2A. Calculate the energy stored in the inductor
- 0.1J
-
0.2J
- 1.0J
- 2.0J
The correct answer is: B
Explanation
The energy(W)stored in an inductor is calculated by the formula: \(\frac{1}{2}\)LI\(^2\)
= \(\frac{1}{2}\) x 10 x (0.2)\(^2\)
= 0.2J