November 27, 2015

Homework Help: Physics

Posted by Jon on Friday, April 11, 2008 at 4:08pm.

1)An electromagnetic wave is produced by:

an accelerating charged particle or changing magnetic fields.

2)Find the period of an electromagnetic wave of wavelength 2.20 x 10^-2 m.

3.00 x 10^8 * 2.20 x 10^-2
= 6.60 x 10^6 s

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