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The ratio of the frequencies of the long...

The ratio of the frequencies of the long wavelength limits of the balmer and Lyman series of hydrogen is

A

`27:5`

B

`5:27`

C

`4:1`

D

`1:4`

Text Solution

Verified by Experts

The correct Answer is:
A
`lambda_(B) =(36)/(5R):lambda_(2)=(4)/(3R)`,
`(lambda_B)/(lambda_C)=(27)/(5)` :
For `lambda_("max")` .
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