A galvanometer is a useful device in electric
A) electromagnets.
B) transformers.
C) generators and motors.
D) meters.
E) none of the above
Correct Answer:
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Q51: Faraday's law describes
A)electromagnetic induction.
B)the connection between current,voltage,and
Q52: The discovery of electromagnetic induction is credited
Q53: A galvanometer calibrated to read current is
A)an
Q54: When an electron passes through the magnetic
Q55: A galvanometer calibrated to read potential difference
Q57: If a magnet produces a force on
Q58: Which force field can both accelerate an
Q59: A magnetic force acts most strongly on
Q60: A galvanometer measures
A)magnetic fields.
B)electric current.
C)electric voltage.
D)none of
Q61: Fred swings a sheet of copper in
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