An alternating (AC) current is represented by a __________ line.
A) sinusoidal
B) horizontal
C) vertical
D) descending
Correct Answer:
Verified
Q14: A _ is a source of direct
Q15: Electrical power is measured in _.
A) coulombs
B)
Q16: A _ uses direct current.
A) hair dryer
B)
Q17: A charged particle in motion creates a(n)
Q18: The rotation of electrons on their axis
Q20: What is Ohm's law?
A) I = V/R
B)
Q21: Water is a _ material.
A) paramagnetic
B) magnetic
C)
Q22: What type of material can be made
Q23: Like magnetic poles _ and unlike magnetic
Q24: The magnetic intensity of an electromagnet is
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