Question
Physics Question on The Line Spectra of the Hydrogen Atom
What is the wavelength of light for the least energetic photon emitted in the Lyman series of the hydrogen atom spectrum lines?
(Take h=6.63×10-34Js; c=3×108 ms-1; e=1.6×10-19C)
A
122nm
B
12.2nm
C
1.22nm
D
10.2nm
Answer
122nm
Explanation
Solution
The correct option is (A): 122nm