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. A road of width 20 m forms an arc of radius 15 m,its outer edge is 2m higher than
  2. Water falls from a height of 60m at the rate of 15 kg/s to operate a turbine
  3. For a particle in a non-uniform accelerated circular motion correct statement is
  4. When a wire of uniform cross-section a, length l and resistance R
  5. A disc of moment of inertia (9.8/π²) kg m² is rotating at 600 rpm. If the frequency