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    College Physics Study Set 1
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    Exam 17: Current and Resistance Electric Current
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    A Light Bulb Has Resistance of 210 Ω When Operating
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A Light Bulb Has Resistance of 210 Ω When Operating

Question 14

Question 14

Multiple Choice

A light bulb has resistance of 210 Ω when operating at 105 V.Find the current in the light bulb.


A) 2 A
B) 0.25 A
C) 0.5 A
D) 0.7 A
E) ​1.4 A

Correct Answer:

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