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December 22, 2014

Homework Help: Science- PLEASE, this is due tomorrow for test!

Posted by Lily on Thursday, October 23, 2008 at 12:06am.

What is the section of EMS of satellite phones? What wavelength and frequency does it use? are there any dangers in using it?

What is the wavelength and frequency of pagers? are there any dangers in using it?

Is there any danger in using cordless phones?

What is the wavelength and frequency of Radar waves?

What is the wavelength of MRI?

Please help me! these are the only ones I can't find on the internet

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