Question

In the arrangement shown in figure there are two coils wound on a non-
conducting cylindrical rod. Initially the key is not inserted in the circuit. Later
the key is inserted and then removed shortly after.
Col
Coil !
к
HHHO
There are two observation can be noted from the galvanometer reading. What
is the name of phenomenon involve in the process?
O a self induction
Ob mutual induction
O c magnetic effect of current
d none​

Answer 1

Answer:

Explanation:

there are momentary reflections

magnetic effect of current