A motor is a device that converts
A) thermal energy into electrical energy.
B) electrical energy into mechanical energy.
C) electrical energy into electromagnetic energy.
D) mechanical energy into electrical energy.
Correct Answer:
Verified
Q10: American generators operate at
A)220 V.
B)120 AC.
C)60 Hz.
D)30
Q11: How many times does an AC current
Q12: A diode electron tube such as a
Q13: An induced current in a wire loop
A)results
Q14: A magnetic field is produced by
A)electric charges
Q16: The process of electrons being emitted from
Q17: For a simple AC generator, the value
Q18: An alternately expanding and contracting magnetic field
Q19: The magnetic flux through a wire loop
A)requires
Q20: A rectifier
A)refers to a type of electromagnetic
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