Physics307L:People/Long/Planck's Constant: Difference between revisions

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=='''Planck's Constant Lab Summary'''==
=='''Planck's Constant Lab Summary'''==
This lab is designed to measure the infamous Planck's constant by taking advantage of the photoelectric effect.  What my partner Tom and I did was essentially measured the stopping potential of the escaping electrons due to the incident photons of varying wavelenghts. 
==Data Summary==
We measured two bands of spectra from a mercury light source, I will only report the results from the first order band in my summary, our measured value for Planck's constant was:

Revision as of 01:13, 26 October 2009

Planck's Constant Lab Summary

This lab is designed to measure the infamous Planck's constant by taking advantage of the photoelectric effect. What my partner Tom and I did was essentially measured the stopping potential of the escaping electrons due to the incident photons of varying wavelenghts.

Data Summary

We measured two bands of spectra from a mercury light source, I will only report the results from the first order band in my summary, our measured value for Planck's constant was: