A coil of resistance 20 ohm and inductance 5H is connected with a 100V battery

A coil of resistance 20 ohm and inductance 5H is connected with a 100 V battery. Energy stored in the coil will be

Options

(a) 62.5 J
(b) 41.5 J
(c) 125 J
(d) 250 J

Correct Answer:

62.5 J

Explanation:

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

admin:

Related Questions

  1. There are four light-weight-rod samples A,B,C,D seperately suspended by threads
  2. In a coil having e.m.f. of 8 V induced for 0.05 s. The value of current changes
  3. The de-Broglie wavelength of neutron in thermal equilibrium at temperature T is
  4. Find out the e.m.f. produced when the current changes from 0 to 1 A in 10 sec.
  5. A parallel plate air capacitor has capacity C, distance of seperation between plate