A typical cellular phone consumes an average of about 1.10 W of electrical power and operates on 3.80 V. HINT (a) What average current (in A) does the phone draw from its battery? A (b) Calculate the energy (in J) stored in a fully charged battery if the phone requires charging after 6.83 hours of use. J

College Physics
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Chapter17: Current And Resistance
Section: Chapter Questions
Problem 40P: A typical cell phone consumes an average of about 1.00 W of electrical power and operates on 3.80 V....
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A typical cellular phone consumes an average of about 1.10 W of electrical power and operates on 3.80 V.
HINT
(a) What average current (in A) does the phone draw from its battery?
(b) Calculate the energy (in J) stored in a fully charged battery if the phone requires charging after 6.83 hours of use.
J
Transcribed Image Text:A typical cellular phone consumes an average of about 1.10 W of electrical power and operates on 3.80 V. HINT (a) What average current (in A) does the phone draw from its battery? (b) Calculate the energy (in J) stored in a fully charged battery if the phone requires charging after 6.83 hours of use. J
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