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240 joules of work is done in moving 20c...

240 joules of work is done in moving 20coulomb electric charge from one pole to the other pole of a battery. Calculate the voltage of the battery.

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12 V
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Knowledge Check

  • IF X joule of work must be done to move electric charge to 4C from a place, where potential is -10V to another place. Where potential is 5V, then the value of X….J.

    A
    30
    B
    60
    C
    50
    D
    100

  • ……………... is the work done in moving a unit positive charge from point A to B in an electric field.

    A
    Electric potential at point A.
    B
    Electric potential at point B.
    C
    Electric potential difference between points A and B.
    D
    Electric current from point A to point B.

  • If the work done to take 3 C electric charge from one point to another point is 15 J, what will be the potential difference between these two points?

    A
    3V
    B
    15V
    C
    5V
    D
    45 V

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