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in Davisson-Germer experiment filament o...

in Davisson-Germer experiment filament of electron gun is coated with…..

A

carbon oxide

B

barium oxide

C

berillium oxide

D

rubber

Text Solution

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The correct Answer is:
B
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Knowledge Check

  • In davisson-Germer experiment ,intensity of electron beam scattered by…..

    A
    photometer
    B
    electroscope
    C
    detector
    D
    galvanometer

  • In davisson -Germer experiment ,de-Broglie wavelength of electron is….of accelerating voltage.

    A
    proporational
    B
    inversly proportional
    C
    directly proportional to square root
    D
    inversly proportional to square root

  • In Davisson-Germer experiment ,deflection of galvanometer is……proportional to intensity of electron beam entering to collector.

    A
    directly
    B
    inversly
    C
    directly proportional to square
    D
    inversly proportional to square root

    • Similar Questions

    Explore conceptually related problems

    Statement-1: Davisson-Germer experiment established the wave nature of electron Statement-2: If electrons have wave nature, they can interfere show differaction.

    Consider arrangement shown In figure for davisson-Germer experiment when voltage applied to A is increased in diffracted beam will have maximum number of electron for value diffraction angle (theta) such that…..

    In Davisson-Germer experiment in order to increase velocity of electron emitted from electron gun……

    In experiment of Davisson-Germer, emitted electron from filament is accelerated through voltage V then de-Broglie wavelength of that electron will be _____ m.

    In davisson-Germer experiment,thermionically emitted electron are incident on…….crystal.

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