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Atoms Test - 17...

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  • Question 1
    1 / -0

    State the amount of charge on each particle in a cathode ray tube

  • Question 2
    1 / -0

    What is the purpose of anode in a Cathode ray tube?

  • Question 3
    1 / -0

    Name a device which is commonly used to convert an electric signal into a visual signal.

  • Question 4
    1 / -0

    What change is noticed  in cathode ray tube when  the anode voltage is increased ?

  • Question 5
    1 / -0

    How can the brightness of the pattern on the screen or cathode ray tube be changed ?

  • Question 6
    1 / -0

    The diagram below shows a cathode ray tube in which the arrow indicates a beam of charged particles approaching an electric field between the plates A and B. Name the charged particles.

  • Question 7
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    Why is the screen of the cathode ray tube coated ? Name the material used for coating.

  • Question 8
    1 / -0

    Why hotter filament is used in cathode ray tube ?

  • Question 9
    1 / -0

    The ratio ofthe radius of the orbit for the electron orbiting the hydrogen nucleus to that of an electron orbiting a deuterium nucleus is

  • Question 10
    1 / -0

    Which transition emits light of lower frequency?

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