If 120 V are applied to a system with 1000 Ohms of resistance, what is the current?
a. 100 A
b. 100 Ohms
c. 120 mA
d. 120 A
ANS: C
The current is now calculated as amps = 120 V/1000 Ohms = 0.12 A or 120 mA.
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