emma3001
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How many photons of light having a wavelength of 656nm are necessary to provide 1J of energy?
I know the equation E=hc/lambda, however I am unsure of what help calculating E would be. Do I just divide 1J by what E is?
I know the equation E=hc/lambda, however I am unsure of what help calculating E would be. Do I just divide 1J by what E is?