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Electromagnetic Spectrum

EM Spectrum

Try this!

  1. Consider that the hydrogen atom is the smallest atom, typically having a size of approximately 20 nm. What type of electromagnetic radiation has a wavelength similar in size to that of the hydrogen atom?

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Imagine the Universe! is a service of the High Energy Astrophysics Science Archive Research Center (HEASARC), Dr. Alan Smale (Director), within the Astrophysics Science Division (ASD) at NASA's Goddard Space Flight Center.

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Project Leader: Dr. Barbara Mattson
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This page last updated: Tuesday, 25-Sep-2007 14:45:14 EDT