Chapter 28: Q. 22 (page 791)
Two of the three resistors in FIGURE EX28.22 are unknown but equal. The total resistance between pointsisis . What is the value of ?
Short Answer
The value of is
Chapter 28: Q. 22 (page 791)
Two of the three resistors in FIGURE EX28.22 are unknown but equal. The total resistance between pointsisis . What is the value of ?
The value of is
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a. Rank in order, from most to least, the brightnesses of the three bulbs. Explain.
b. Suppose a wire is connected between points 1 and 2. What happens to each bulb? Does it get brighter, stay the same, get dimmer, or go out? Explain
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b. On average, what is the resistance of a household?
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