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For d electron, the orbital angular mome...

For d electron, the orbital angular momentum is

A

`sqrt(6)h//2pi`

B

`sqrt(2h//2pi)`

C

`h//2pi`

D

`2h//pi`

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For a d electron the orbital angular momentum is

Calculate the velocity of an electron in the first Bohr obit. Also calculate the de Broglie wavelength (in 'm') of the electron. Find the orbital angular momentum (in (h)/(2pi) units) of 3p orbital of hydrogen atom.

Knowledge Check

  • Spin angular momentum of an electron has no analog in classical mechanics. however, it turns out that the treatment is closely analogous to the treatment of orbital angular momentum. Spin angular momentum= sqrt(s(s+1))h/2pi , Orbital angular momentum = (l(l+1))h/2pi -Which of the following electronic configuration have zero spin multiplicity?

    A
    B
    C
    D

  • Spin angular momentum of an electron has no analog in classical mechanics. however, it turns out that the treatment is closely analogous to the treatment of orbital angular momentum. Spin angular momentum= sqrt(s(s+1))h/2pi , Orbital angular momentum = (l(l+1))h/2pi - Total spin of Mn^2+ (Z=25) ion will be

    A
    `+(3/2)`
    B
    `-(1/2)`
    C
    `+(5/2)`
    D
    `+(7/2)`

  • An electron is in the third orbit of a hydrogen atom. If h =6.6 xx10^(-34) J *s , its orbital angular momentum is

    A
    `1.98xx10^(-33) j*s`
    B
    `2.2 xx10^(-34) J*s`
    C
    `3.15xx10^(-34)J*s`
    D
    `1.05 xx10^(-34) J *s`

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    According to Bohr's theory mention the expressions of the following parameters for hydrogen atom: (i) radius of Bohr orbit, (ii) velocity of electron , (iii) orbital frequency of electron, (iv) angular momentum of electron, (v) kinetic energy of electron (iv) potential energy of electron.

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