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March 25, 2017

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moving a charge from point a,where the potential is 300v, to point b,where the potential is 150v takes 4.5x 10-4 J ofwork. What is the value of the charge?

  • Physics - ,

    W=q•Δφ
    q= W/Δφ=4.5•10⁻⁴/(300-150)= 3•10⁻⁶C
    Since this motion takes energy
    q= - 3•10⁻⁶C

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