hi all,(adsbygoogle = window.adsbygoogle || []).push({});

quick question with regards to bohr's model

From what energy level did an electron fall if it emits a photon of 9.38 x 10^-8 wavelength when it reaches fround state within a hydrogen atom?

this is a textbook question so i know the answer is n = 6

attached is a copy of my work, please let me know where i'm going wrong.

**Physics Forums | Science Articles, Homework Help, Discussion**

Dismiss Notice

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Homework Help: Bohr's model question

**Physics Forums | Science Articles, Homework Help, Discussion**