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Question
The ratio of minimum to maximum wavelength in Balmer series is ____________.
Options
5 : 9
5 : 36
1 : 4
3 : 4
MCQ
Fill in the Blanks
Solution
The ratio of minimum to maximum wavelength in Balmer series is 5 : 9.
Explanation:
`1/lamda= R_H [1/"n"_1^2-1/"n"_2^2]`
⇒ `lamda_min/lamda_max`= `([1/2^2 - 1/3^2])/ [1/2^2 - 1/infty]`
= `5/9`
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Common Properties of All Waves
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