1. Tardigrade
  2. Question
  3. Physics
  4. A 50 mH coil carries a current of 2 A. The energy stored, in joules, is

Question Error Report

Thank you for reporting, we will resolve it shortly

Back to Question

Q. A $50\, mH$ coil carries a current of $2\, A$. The energy stored, in joules, is

Electromagnetic Induction

Solution:

Energy stored, $E=\frac{1}{2} L i^{2}$
$=\frac{1}{2} \times 50 \times 10^{-3} \times 4=0.1\, J$