Energy stored in the coil of a self inductance 40 mH carrying a steady current of 2A

Energy stored in the coil of a self inductance 40 mH carrying a steady current of 2A is

Options

(a) 0.8 J
(b) 0.08 J
(c) 8 J
(d) 80 J

Correct Answer:

0.08 J

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. The surface tension of a liquid is 5 newton per metre. If a film
  2. The sun light reaches us as white and not as its components because
  3. If a vector 2i+3j+8k is perpendicular to the vector 4j-4i+αk, then value of α is
  4. The sum of the magnitudes of two forces acting at a point is 16 N
  5. A particle under the action of a constant force moves from rest upto 20 seconds