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Physics 8 Online
OpenStudy (anonymous):

HELP PLEASE!!!!!!!!!!!! 1. What is the wavelength of microwaves of 3.0 x 10^9 Hz frequency?

OpenStudy (anonymous):

3. Which best describes the image of a concave mirror when the object is at a distance greater than twice the focal point distance from the mirror?

OpenStudy (anonymous):

describes the image of a concave mirror when the object is at a distance greater than twice the focal point distance from the mirror http://en.wikipedia.org/wiki/File:Concavemirror_raydiagram_2F.svg

OpenStudy (anonymous):

frequency=c/wave length where c= velocity of light in space

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