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What is the value of Rydberg's constant?...

What is the value of Rydberg's constant?

Text Solution

Verified by Experts

The correct Answer is:
`10.97xx10^(6) m^(-1)`
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Calculate the value of Rydberg's constant given m=9.1xx10^(-31) kg, e = 1.6 xx10^(-19)c, epsilon _(0) = 8.854xx10^(-12) Fm^(-1) , c = 3 xx10^(8)ms^(-1),h=6.625xx10^(-34)Js.

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Knowledge Check

  • Rydberg constant is

    A
    A universal constant
    B
    Same for all elements
    C
    Different for different elements
    D
    Is different for lighter element but same for heavier elements

  • Luminosity of sun is 3.9xx10^(26) watts. Mean distance of earth from the sun is 1.496xx10^(11)m . What is the value of solar constant ?

    A
    `1.388xx10^(5)W`
    B
    `1.388xx10^(3)"W m"^(-2)`
    C
    `2.776xx10^(6)"W m"^(-2)`
    D
    `2.776xx10^(4)W`.

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    Calculate the value of Rydberg constant if the wavelength of the first member of Balmer series in the hydrogen spectrum is 6563 Å. Also find the wavelength of the first member of Lyman series in the same spectrum.

    The charge on the electron and protons is reduced to half. Let the present value of the Rydberg constant be R . What will be the new value of the Rydberg constant ?

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