MHT CET Physics question
A varying current in a coil changes from 10 A to zero in 0.5 s, if average emf induced in the coil is 220 V. Then, the self-inductance of the coil is [MHTCET 2016]
Answer: (A)
Solution
H; 22, 5.5 and 5 H do not follow. Hence the correct option is (a).