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A heater coil is rated 100W,200V. It is ...

A heater coil is rated 100W,200V. It is cut into two identical parts. Both parts are connected together in parallel, to the same sources of 200V. Calculate the energy liberated per second in the new combination.

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A heater coil is rated 100 W, 200 V. It is cut into two identical parts. Both parts are connected together in parallel to the same source of 200 V. Calculate the energy liberated per second in the new combination.

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Knowledge Check

  • A heating coil is labelled 100 W, 220 V . The coil is cut in two equal halves and the two pieces are joined in parallel to the same source. The energy now liberated per second is

    A
    `25 J`
    B
    `50 J`
    C
    `200 J`
    D
    `400 J`

  • A heating coil transforms 100J of electrical energy into heat energy per second. The coil is cut into two halves and both the halves are joined togeter in parallel to the same source. Now the energy transformed per second will be

    A
    50J
    B
    100J
    C
    200J
    D
    400J

  • A heating coil is labelled 100 W, 220 V, the coil is cut in half and two pieces are joined in parallel to the same source. t/he energy now liberated per second is

    A
    200 J
    B
    400 J
    C
    25 J
    D
    50 J

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