Question #ae5a5

1 Answer
Mark C.
Nov 5, 2017

Because E = h.f and f = c/lambda we can solve this.

Explanation:

E = (h.c)/lambda and lambda is the only variable ...

E = 3.38xx10^-19J

Converting to eV (dividing by the charge on an electron) gives E = 2.11 eV

Related questions
See all questions in Atoms and Electromagnetic Spectra
Impact of this question
1564 views around the world
You can reuse this answer
Creative Commons License