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Calculate the momentum of electron movin...

Calculate the momentum of electron moving with ` 1//3` 3rd velocity of light .

Text Solution

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`9.69 xx 10^&(18) g cm sec^(-1)`,
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Calculate the momentum of the electron if it is moving with 1/3rd of the velocity of light.

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Knowledge Check

  • What will be the wavelength of an electron moving with 1/10th of velocity of light?

    A
    `2.43xx10^(-11)`m
    B
    `243xx10^(-11)`m
    C
    0.243 m
    D
    `2.43xx10^(-4)`m

  • What will be wavelength of an electron moving with 1/10 th of velocity of light ?

    A
    `2.23 xx10^(-11) m`
    B
    `243 xx10^(-11) m`
    C
    0.243m
    D
    `2.43xx10^(-4) m`

  • The de Broglie wavelength of an electron moving with a velocity c/2 (c=velocity of light in vacuum) is equal to the wavelength of a photon. The ratio of the kinetic energies of electron and photon is

    A
    `1:4`
    B
    `1:2`
    C
    `1:1`
    D
    `2:1`

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    Explore conceptually related problems

    Calculate the de Broglie wavelength of an electron moving with 1//3rd of the speed of light in vacuum. (Neglect relativistic effect) (Planck's constant : h=6.63xx10^(-34)Js , Mass of electron : m=9.11xx10^(-28)g )

    Calculate the wavelength of an electron moving with velocity of 2.05xx10^(7) ms^(-1)

    Calculate the wavelength of an electron moving with a velocity fo 2. 05 xx 10^7 ms^(-1) .

    Calculate the wavelength associated with an electron moving with a velocity of 10^(3) m s^(-1) .

    What is the momentum of an object of mass m, moving with a velocity

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