Question: Q. 6. Calculate the shortest wavelength of the spectral lines emitted in Balmer series. (Given Rydberg constant, R=107 m1 )

R] [Delhi OD 2016]

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Solution:

Ans.

1λ=R(12212)

For shortest wavelength, n=

Therefore, 1λ=R4

λ=4R=4×107 m

[CBSE Marking Scheme 2016]



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