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    College Physics Study Set 4
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    Exam 17: Current and Resistance
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    If a Lamp Has Resistance of 120 W When It
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If a Lamp Has Resistance of 120 W When It

Question 33

Question 33

Multiple Choice

If a lamp has resistance of 120 W when it operates at 100 W,what is the applied voltage?


A) 110 V
B) 120 V
C) 125 V
D) 220 V

Correct Answer:

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