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Imagine an atom made up of a proton and ...

Imagine an atom made up of a proton and a hypothetical particle of double the mass of the electron but having the same charge as the electron . Apply the Bohr atom model and consider all possible transitions of this hypothetical particle that will be emitted level . The longest wavelength photon that will be emitted has longest wavelength `lambda` (given in terms of the Rydberg constant `R` for the hydrogen atom) equal to

A

`(9)/(5R)`

B

`(36)/(5R)`

C

`(18)/(5R)`

D

`(4)/(R)`

Text Solution

Verified by Experts

The correct Answer is:
C
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Calculate the wave number for the longest wavelength transition in the Balmer series of atomic hydrogen.

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Knowledge Check

  • Imagine an atom made up of a proton and a bypothetical particle of double the mass of the electron but having the same charge as the electron . Apply the Bohr atom model and consider all possible transitions of this bypothrtical particle that will be emited level . The longest wavwlength photon that will be emidet has longest wavwlength lambda (given in terms of the bytherg constant R for the hydrogen aton) equal to

    A
    `9(5R)`
    B
    `36//(5R)`
    C
    `18//(5R)`
    D
    `4//(5R)`

  • Imagine an atom made of a proton and a hypothetical particle of double the mass of the electron but having the same change as the electron. Apply the Bohr atom model and consider all possible transitions of this hypothetical particle of the first excited level. the longest wavelength photon that will be emitted has wavelength [given in terms of the Rydberg constant R for the hydrogen atom] equal to

    A
    `(9)/(5R)`
    B
    `(36)/(5R)`
    C
    `(18)/(5R)`
    D
    `(4)/(R )`

  • Imagine an atom made up of a proton and a hypotnerical particle of double the mass of the electron but having the same charge as the electron. Apply the Bohr atom model and consider all possible transitions of this hypotnetical photon that will be emitted has wavelength lambda (given in terms of the Rydberg constant R for the hydrogen atom) equal to

    A
    `9//(5R)`
    B
    `36//(5R)`
    C
    `18//(5R)`
    D
    `4//R`

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