Question

2.
When current breaks in primary coil current reaches to zero in 104 second. Emf induced in the
secondary coil is 20,000V and mutual inductance between the coils is 5H. The maximum current in
the primary before the break is
1) 0.2 amp
2) 0.4 amp
3) 4 amp
4) 2 amp​

Answer 1

Answer:

The maximum current in

the primary before the break is is 0.4 amp