Guest

If wavelength of first line of balmer series is 656.1nm then find the wavelength of second line.

If wavelength of first line of balmer series is 656.1nm then find the wavelength of second line.

Grade:12

1 Answers

Vikas TU
14149 Points
6 years ago
Dear Student,
From the formulae:
k = 10^9 / [ R * (1/n1^2 - 1/n2^2) ] 
put the values as n1 = 2 for 656 nm.
For second line it would be => n2=999 to n1=2
Hence => k = 364.5 nm.
Cheers!!
Regards,
Vikas (B. Tech. 4th year
Thapar University)

 

Think You Can Provide A Better Answer ?

ASK QUESTION

Get your questions answered by the expert for free