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Discuss the characteristics of cathode r...

Discuss the characteristics of cathode rays.

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The characteristics of cathode rays are:-
(a) They travel in straight lines with high speed.
(b) They exert mechanical pressure.
(c) They produce heating effect when they strike then metal sheets.
(d) They are negatively charged particles.
(e) They can penetrate their sheets of materials.
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Knowledge Check

  • Which of the following statements is not correct about the characteristics of cathode rays?

    A
    They start from the cathode and move towards the anode.
    B
    They travel in straight line in the absence of an external electricla or magnetic field.
    C
    Characteristics of cathode rays do not depend upon the material of electrodes in cathode ray tube.
    D
    Characteristics of cahode rays depend upon the nature of gas present in the cathode ray tube.

  • Which of the following is not the characteristic of catalyst?

    A
    It changes equilibrium point
    B
    It initiates the reaction
    C
    It alters the rate of a reaction
    D
    It increases the average K.E. of molecules.

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    A
    higher plants
    B
    higher animals
    C
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    D
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