Question

An inductive coil has a resistance of 100 ????. When an a.c.
signal of requency 1000 Hz is fed to the coil, the applied
voltage leads the current by 45°. What is the inductance of
the coil ?
(a) 10 mH (b) 12 mH (c) 16 mH (d) 20mH.

Answer 1

Answer:

(d) 20mH.

Explanation:

here is your answer.

hope it will help you. .....

Answer 2

option d 20 ohm is correct.....................