A 120V light bulb is rated for 40 watts.What is the light bulb's current rating?
Answer(s): B
P = IV, so I = P/V or I = 40 Watts/120V = 1/3A
What color is Neutral wire?
Answer(s): D
Neutral wire is whitish (or natural) colored.
What voltage will cause an 8 Amp current to flow through a 24 ohm resistor?
Ohm's law is V = IR, so V = 8 × 24 = 192 volts
The electronic symbol shown below represents a(n) __________.
Answer(s): C
The symbol is a standard representation of an inductor.
AC is an abbreviation for __________.
AC is an abbreviation for Alternating Current.
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