The current through a heater is 12 A when it is plugged into a
120 V source. What is the resistance of the heater?
A. .10Ω
B. 10Ω
C. 132Ω
D. 1440Ω
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Ответ:
A. 10Ω
Explanation:
Ответ:
opposite rays are two halves of the same line, extending from the same endpoint and having an angle of 180° between them. thus they have one point in common