What is the energy of a photon with a frequency of #5.00*10^14# hertz?

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1 Answer
Gió
Feb 20, 2017

I got: #3.31xx10^-19J#

Explanation:

We can use Einstein's Formula for the energy #E#:

#color(red)(E=hf)#

Where:
#h=6.63xx10^-34Js# is Planck's constant;
#f=5.00xx10^14Hz# is the frequency.

You get:

#E=6.63xx10^-34*5.00xx10^14=3.31xx10^-19J#

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