Question

The ratio of minimum to max^m wavelength in ballmer series is:-

विकल्प

• 5 : 9

• 5 : 36

• 1 : 4

• 3 : 4

Answer 1

5 : 9

Explanation:

`(lambda_(min))/(lambda_(max)) = 3646/6563` = 0.55 = 5 : 9.