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29 June, 14:58

A cellphone receives its energy from a 3.4 V lithium ion battery. The current used when operating the cellphone is 0.01 A. How many joules of energy does the battery deliver to the cellphone each second.

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  1. 29 June, 18:47
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    Answer:0.034J

    Explanation:

    Current=0.01A

    Voltage=3.4v

    Time=1seconds

    energy=current x voltage x time

    energy=0.01x3.4x1

    energy=0.034j
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