The hot resistance of a flashlight bulb is 1.93, and it is run by a 1.58-V alkaline cell having a 0.100- internal resistance. (a) What current flows? A (b) Calculate the power supplied to the bulb. W

University Physics Volume 2
18th Edition
ISBN:9781938168161
Author:OpenStax
Publisher:OpenStax
Chapter9: Current And Resistance
Section: Chapter Questions
Problem 42P: What current flows through a 2.54-cm-diameter rod of Pure silicon that is 20.0 cm long, when 1.00103...
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The hot resistance of a flashlight bulb is 1.93 , and it is run by a 1.58-V alkaline cell having a 0.100- internal resistance.
(a) What current flows?
A
(b) Calculate the power supplied to the bulb.
W
Transcribed Image Text:The hot resistance of a flashlight bulb is 1.93 , and it is run by a 1.58-V alkaline cell having a 0.100- internal resistance. (a) What current flows? A (b) Calculate the power supplied to the bulb. W
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