The following image shows a simple galvanometer consisting of a compass wrapped with wire. The ends of the wire are connected to the terminals of a battery, as shown:
What is one purpose of this instrument?
A. to produce sounds
B. to produce an electric field around the wire
C. to amplify the electric current flowing through the wire
D. to measure the strength of the electric current in the wire
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Please share the pic of the diagram
Then surely i can help you!
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