An electronic transition from M shell (n = 3) to K shell (n =1) takes place in a hydrogenatom. Find the wavelength of radiation emited. (R= 109, 677 cm−1).
A
1026Ao
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B
1.026×10−5m
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C
1.026×10−3cm
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D
none of these
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Solution
The correct option is B1026Ao For a hydrogen atom,