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Canal rays are invisible rays emitted fr...

Canal rays are invisible rays emitted from the cathode.

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William Crookes named the invisible rays emitted from cathode as

Cathode rays are

Knowledge Check

  • Assertion : 1. In the presence of an electric field, the canal rays are deflected towards the negative electrode. Reason : Canal rays are composed of electrons which are negatively charged.

    A
    If both Assertion and Reason are correct and Reason is the correct explanation of Assertion.
    B
    If both Assertion and Reason are correct and Reason is not the correct explanation of Assertion.
    C
    If Assertion is correct but Reason is incorrect.
    D
    If Assertion is incorrect but Reason is correct.

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