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A generator converts mechanical energy into electrical energy

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Knowledge Check

  • A wind-powered generator converts wind energy into electric energy. Assume that the generator converts a fixed fraction of the wind energy intecepted by its blades into electrical energy. For wind speed v, the electrical power output will be proportional to

    A
    v
    B
    `v^(2)`
    C
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    D
    `v^(4)`

  • A wind-powered generator converts wind energy into electric energy. Assume that the generator converts a fixed fraction of the wind energy intercepted by its blades into electrical energy. For wind speed v, the electrical power output will be proportional to:

    A
    v
    B
    `v^(2)`
    C
    `v^(3)`
    D
    `v^(4)`

  • A wind-powered generator converts wind energy into electric energy. Assume that the generator converts a fixed fraction of the wind energy intercepted by its blades into electrical energy. For wind speed v, the electrical power output will be proportional to:

    A
    v
    B
    `v^(2)`
    C
    `v^(3)`
    D
    `v^(4)`

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