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A 75-W and 50-W Incandescent Light Bulbs Are Designed for Use

Question 82

Multiple Choice

A 75-W and 50-W incandescent light bulbs are designed for use with the same voltage.What is the ratio of the resistance of the 75-W bulb to the resistance of the 50-W bulb?


A) 1.5
B) 0.67
C) 2.3
D) 0.44
E) 3.0

Correct Answer:

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