Multiple Choice
The electric field established by a generator in an ac circuit
A) increases via the inverse-square law.
B) changes magnitude and direction with time.
C) acts in one direction.
D) is non-existent.
E) none of the above
Correct Answer:
Verified
Correct Answer:
Verified
Q32: Alternating current is normally produced by a<br>A)battery.<br>B)generator.<br>C)both
Q33: The drift speed of electrons that compose
Q34: The source of energy that illuminates a
Q35: As more lamps are connected in a
Q36: Electrons that are energized to glow in
Q38: When a pair of 1-ohm resistors are
Q39: For electric current in the home, your
Q40: In units of measurement, power in watts
Q41: An ampere is a unit of electric<br>A)current.<br>B)voltage.<br>C)resistance.
Q42: One kilowatt-hour is a unit of<br>A)energy.<br>B)power.<br>C)voltage.<br>D)current.<br>E)resistance.