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What is the angulr momentum of the elect...

What is the angulr momentum of the electron in the fourth Bohr orbit in the hydrogen atom?
`[h/(2pi) = 1.055 xx 10^(-34) kg.m^(2)//s]`

Answer

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Knowledge Check

  • What is the orbital acceleration of the electron in the first bohr orbit of hydrogen atom ?

    A
    `(h)/(2pi^2m^2r^3)`
    B
    `(h^2)/(2pi^2m^2r^2)`
    C
    `(h^2)/(4pi^2m^2r^3)`
    D
    `(h^3)/(4pi^2m^2 r^2)`

  • Time taken for an electron to complete one revolution in the Bohr orbit of hydrogen atom is

    A
    `(4pi^(2) mr^(2))/(nh)`
    B
    `(nh)/(4pi^(2)mr)`
    C
    `(2pimr)/(n^(2) h^(2))`
    D
    `(h)/(2pi mr)`

  • Time taken for an electron to complete one revolution in the Bohr orbit of hydrogen atom is

    A
    `(nh)/(4pi^(2)mr)`
    B
    `(4pi^(2)mr^(2))/(nh)`
    C
    `(2pimr)/(n^(2)h^(2))`
    D
    `h/(2pimr)`

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    What is the value of angular momentum of electron in the second orbit of Bohr’s model of hydrogen atom?

    How many time does the electron go round the first bohr orbit of hydrogen atoms in 1 s ?

    The angular momentum of electron in 3rd Bohr orbit of Hydrogen atom is 3.165 xx 10^(-34)kg m^2 /s. Calculate Plank’s constant h.

    Calculate the velocity of electrons in the first Bohr orbit of hydrogen atom. r = a_0 = 0.53 xx 10^(-10) m .

    The angular momentum of an electron in Bohr's orbit of hydrogen atom is 4.22 xx 10^(-34) kg m^(2) s^(-1) . Calculate the wavelength of the spectral line when the electron falls from this level to the next lower level.

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