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Red vs Blue light: compare wavelength and frequency

Does red light have the higher frequency than a blue light?
asked Jul 10, 2017 in Physics by Katrina

1 Answer

Approximate wavelength of Red light  is about 700nm, when blue is close to 400nm.

Frequency by the equation (speed of light) equals wavelength * frequency

Therefore, red light has lower frequency
answered Jul 10, 2017 by Emilee
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