Acoil of self- induction 0.5 h, its ohmic resistance is 10 ⦠carrying a dc current of intensity 2 a, the voltage at its terminals isâ¦â¦ a. zero
b. 20
c. 5
d. 0.2

Option (B)

Explanation:

L = 0.5 H, I = 2 A, R = 10 Ohm

V = I R

In case of dc the inductor cannot works.

V = 2 x 10 = 20 V

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