Question

for a current carrying conductor of 50H , current is decresing at the rate of 3 A per sec,what is the emf indused in it

Answer 1

Answer:

Energy stored in an inductor due to the current flowing through it:

E=

2

1

Li

2

=

2

1

×50×10

−3

×2

2

=

10

1

joules

Answer 2

induced current is expressed in Amperes