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Electric problem

  • Thread starter oct032007
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  • #1
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Homework Statement


A flashlight, which uses two 1.5V batteries in series, is turned on for 2.0 minutes. If the current in the flashlight is 1.00 mA, how much energy is used?


Homework Equations


Not really sure.


The Attempt at a Solution


I am having a problem with this question.
 

Answers and Replies

  • #2
rl.bhat
Homework Helper
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Energy used is V*I*t Joules.
 

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