Atomic Spectrum of Hydrogen Word Problems
This exercise uses the Rydberg equation as the basis for posing questions
related to the electronic energy levels of the hydrogen atom. You will
need to use your textbook to obtain the Rydberg equation as well as
several other needed expressions and constants. A very specific dimension
set is used. Energies are always in Joules, wavelength in meters and
frequency in sec-1. The page operation is very straightforward.
- To begin-press "New Problem" and a question will appear
to the right of the button.
- Put the correct value into the answer cell and press "Check
Answer."
- The results on the problem and a running total will appear in the
second table.
- If you get a problem "incorrect", you should redo it
and recheck your answer.
- The value of the Rudberg constant varies, based upon what is being
calculated. This page bases its calculation on energies and uses
a value of 2.179×10-18J for the constant. All computations
on this page go through the energy. If you wish, you may use other
values of R to calculate wavelengths or frequencies more directly.
- Answers in scientific notation should be input using "e" notation.
Thus, 2.05×10-20 would be input as 2.05e-20
- Pressing the "Show Answer" will cause the correct answer
to appear and you will no longer be able to submit an answer for
that problem.
The javascripting that powers this practice problem generator
was produced by Professor George Wiger of California State University
Dominguez Hills.