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In transferring 1.5 C charge through a w...

In transferring 1.5 C charge through a wire, 9 J of work is needed. Find the potential difference across the wire.

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The correct Answer is:
`6 V`
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Knowledge Check

  • A condenser of capacity C is charged to a potential difference of V_(1) . The plates of the condenser are then connected to an ideal inductor of inductance L . The current through the inductor when the potential difference across the condenser reduces to V_(2) is

    A
    `((C(V_(1)-V_(2))^(2))/(L))^(1/2)`
    B
    `(C(V_(1)^(2)-V_(2)^(2)))/(L)`
    C
    `(C(V_(1)^(2)+V_(2)^(2)))/(L)`
    D
    `((C(V_(1)^(2)-V_(2)^(2)))/(L))^(1/2)`

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