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The orbital radius of the electrons insi...

The orbital radius of the electrons inside an atom is directly proportional to the square of the serial number (n) of that orbit (quantum number), whereas their orbital velocity is inversely proportional to n . Determine the ratio of the magnetic moments of the electron in the first , second , third ... orbits .

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The correct Answer is:
1:2:3..
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Knowledge Check

  • The magnetic quantum number for d- orbital is given by

    A
    2
    B
    `0, +-1, +-2`
    C
    0,1,2
    D
    5

  • Number of total electrons in n-th orbit of an atom is -

    A
    n
    B
    `n^(2)`
    C
    `2n^(2)`
    D
    `n - 1`

  • According to Bohr's model , the ratio of the energies of the electron in the first orbit of hydrogen atom and He^(+) atom is

    A
    `1:2`
    B
    `4:1`
    C
    `1:4`
    D
    `1:9`

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    The shape of the orbital is determined by _____ quantum number.

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    Angular momentum of an electron in the 'n' the orbit is_____.

    Determine the frequency of revolution of the electron in 2nd Bohr's orbit in hydrogen atom.

    Write the values of the magnetic quantum number 'm' for the '3d'-orbitals.

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