What is the wavelength of light emitted when the electron in a hydrogen atom undergoes a...

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What is the wavelength of light emitted when the electron in a hydrogen atom undergoes a...

What is the wavelength of light emitted when the electron in a hydrogen atom undergoes a transition from level n = 9 to level n = 1? ( c = 2.998 × 10 8 m/s, h = 6.626 × 10 -34 J·s, constant in the Bohr Equation = 2.179 × 10 -18 J)

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Answer 1

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to thonsit from = 4 J 2.179 x10 A2 ( 2.179x10 -18 J = 2.119x lo 2.179 x l8 18 18 J x 2.179 xlo 81 -ve sign indicae emiaion e

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