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    4. Frequency, Time Period and Angular Frequency MCQ - Practice Questions with Answers

    Frequency, Time Period and Angular Frequency MCQ - Practice Questions with Answers

    Updated on Sep 25, 2023 25:23 PM

    Quick Facts

    • 8 Questions around this concept.

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    QuestionMEDIUM

    The orbital frequency of an electron in the hydrogen atom is proportional to

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    The frequency of an electron in Bohr’s orbit is calculated by using which formula?

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    The number of revolutions made by the electron in one second in the 2nd Bohr orbit of the hydrogen atom is?

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    Concepts Covered - 1

    Orbital frequency

    Orbital frequency : 

    f=\frac{mz^{2}e^{4}}{4\epsilon _{2}^{0}n^{3}h^{3}}

    f\alpha \frac{z^{2}}{n^{3}}

    m & e are mass and charge of electron 

    h = planck's constant

    z = atomic number

    n = principal quantum number

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    Orbital frequency

    Study other Related Concepts

    Frequency, Time Period and Angular Frequency Current Topic

    Thomson atomic model
    Rutherford atomic model and its limitations
    Atomic Number(Z), Mass number(A), Isotopes and Isobars
    Electromagnetic radiation
    Planck's quantum theory
    Photoelectric effect
    Hydrogen Spectrum
    Bohr's Model Of An Atom
    Zeeman and Stark's effect.
    De Broglie Relationship

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