Part A If 170 mA flows through each bulb, what is the resistance of each? Express your answer using two significant figures. 15] ΑΣΦ R= Submit Part B Request Answer fraction wasted = Submit If 170 mA flows through each bulb, what fraction of the total power is wasted in the leads? Express your answer using two significant figures. VE ΑΣΦ pa ? Request Answer Ω www ?

College Physics
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ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
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Eight bulbs are connected in parallel to a 160 V source by two long leads of
total resistance 2.0 2.
Part A
If 170 mA flows through each bulb, what is the resistance of each?
Express your answer using two significant figures.
G| ΑΣΦ
R=
Submit
Part B
Request Answer
fraction wasted=
Submit
If 170 mA flows through each bulb, what fraction of the total power is wasted in the leads?
Express your answer using two significant figures.
|IVE ΑΣΦ
?
Request Answer
Ω
?
Transcribed Image Text:Eight bulbs are connected in parallel to a 160 V source by two long leads of total resistance 2.0 2. Part A If 170 mA flows through each bulb, what is the resistance of each? Express your answer using two significant figures. G| ΑΣΦ R= Submit Part B Request Answer fraction wasted= Submit If 170 mA flows through each bulb, what fraction of the total power is wasted in the leads? Express your answer using two significant figures. |IVE ΑΣΦ ? Request Answer Ω ?
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