Homework Clinic
Hands-on Clinic => Skills and Trades => Topic started by: wrbasek0 on Jul 27, 2018
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Field is created in a coil of wire when ________.
A) the coil has a core
B) current flows through the wire
C) current stops flowing through a wire
Question 2
The number of cycles per second in an AC voltage is called the ________ of the voltage.
A) period B) impedance C) frequency
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Answer to Question 1
B
Answer to Question 2
A