Waiting for answer This question has not been answered yet. You can hire a professional tutor to get the answer.

QUESTION

# Calculate the wavelength of the spectral line in Lyman series corresponding to n2=3?

lambda=656"nm"

The Rydberg expression is :

1/lambda=R[1/n_1^(2)-1/n_2^(2)]

1/lambda=1.0973xx10^(7)[1/2^(2)-1/3^(2)]

1/lambda=0.1524xx10^7m^(-1)

lambda=6.56xx10^(-7)"m"= 656"nm"