Coils P and Q each have a large number of turns of insulated conducting wire. Wh

Question

Coils P and Q each have a large number of turns of insulated conducting wire. When switch S is closed, the pointer of galvanometer G is deflected toward the left. With S closed, to make the pointer of G deflect toward the right one could: (Show work)

A) Move the slide of the rheostat R quickly to the right
B) Move coil P toward coil Q
C) Move coil Q toward coil P
D) Open S
E) Do none of the above

Coils P and Q each have a large number of turns of insulated conducting wire. When switch S is closed, the pointer of galvanometer G is deflected toward the left. With S closed, to make the pointer of G deflect toward the right one could: (Show work) A) Move the slide of the rheostat R quickly to the right B) Move coil P toward coil Q C) Move coil Q toward coil P D) Open S E) Do none of the above

Explanation / Answer

D

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