What is the frequency of light with wavelength #2.50 * 10^-7# m?

1 Answer
Sittun Swayam P.
Nov 14, 2015

We can use the formula: #nu=c/lambda#

Explanation:

Here, #c# = speed of light = #3*10^8 m/s#
And #lambda# = wavelength of light used = #2.50*10^-7 m#

Therefore,

#nu=c/lambda#
#=>nu=(3*10^8)/(2.50*10^-7) s^-1#

#=> nu= 1.2*10^15 s^-1#

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