Question
The current through choke coil increases form zero to 6A in 0.3 seconds and an induced e.m.f. of 30 V is produced. The inductance of the coil of choke is(a) 5 H (b) 2.5 H(c) 1.5 H (d) 2 H
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.


