Answered: Refrigerator Low P R wW Large IR drop…

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Refrigerator Low P R wW Large IR drop in wires Bulb dims R, = wire resistance Low R draws large I, R ww Motor

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter9: Current And Resistance

Section: Chapter Questions

Problem 62P: A 0.50-W, 220- resistor carries the maximumcurrent possible without damaging the resistor. If the...

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Question

Refer to Figure and the discussion of lights dimming when a heavy appliance comes on. Given the voltage source is 120 V, the wire resistance is 0.400 Ω , and the bulb is nominally 75.0 W, what power will the bulb dissipate if a total of 15.0 A passes through the wires when the motor comes on? Assume negligible change in bulb resistance.

Refrigerator
Low P
R
wW
Large IR
drop in wires
Bulb
dims
R, = wire
resistance
Low R
draws large I,
R
ww
Motor

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