Physics, 10.12.2020 16:30 jonathon3957
Which procedure would best demonstrate that a moving magnet causes an electric current to flow in a wire coil?
A. Connect a battery to a wire and an ammeter. Move a bar magnet in circles around the battery as you observe the ammeter
B. Connect a wire to a lightbulb and a bar magnet. Turn on the switch as you observe the lightbulb.
C. Connect a wire coil to an ammeter. Move a bar magnet into and out of the wire coil as you observe the ammeter
D. Connect a wire to a lightbulb, a battery, and a magnet on a rotating turntable. Turn on the switch as you observe the lightbulb.
Answers: 1
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