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When a Coolidge tube is operated for som...

When a Coolidge tube is operated for some time it becomes hot. Where does the heat come from?

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Knowledge Check

  • Assertion : When a current flows in the coil of a transformer then its core becomes hot. Reason : The core of transformer is made of softiron.

    A
    If both assertion ans reason are true ans reaason is the correct explanation of assertion.
    B
    If both assertion and reason are true but reason is not the correct explanation of assertion.
    C
    If assertion istrue but reason is false.
    D
    If both assertion and reason are false.
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