Question

7
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,
Coil 1
Coll !!
P
K
What are the two observations that can be noted from the galvanometer
reading while i) inserting the key and ii) removing the key?​

Answer 1

Answer:

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