The initial rate of rise of current through a coil of inductance 10 H when suddenly connected to a D.C. supply of 200 V is________Vs
A50
B0.05
C500
D20
Correct answer
D. 20
Explanation
The correct answer is 20.
The initial rate of rise of current through a coil of inductance 10 H when suddenly connected to a D.C. supply of 200 V is________Vs - Answer and Explanation | Academy of Pakistan