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. The potential energy of a long spring when stretched by 2 cm is U.
  2. A wire of length 2 m is made from 10 cm³ of copper. A force F is applied so that
  3. What is the voltage gain in a common-emiiter amplifier, when input resistance is 4 Ω
  4. The ratio of minimum wavelengths of Lyman and Balmer series will be
  5. Which of the following pairs is wrong