Question: Two separate but similar coils of wire are mounted close to each other, as shown. The first coil is connected to a battery and has

Two separate but similar coils of wire are mounted close to each other, as shown. The first coil is connected to a battery and has a direct current flowing through it. The second coil is connected to a galvanometer.
a. How does the galvanometer respond when the switch in the first circuit is closed?
b. After being closed, how does the meter respond when the current is steady?
c. How does the meter respond when the switch is opened?

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