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OpenStudy (anonymous):
I'm reading an e-book of chemistry. I found this expression: ϵ(photons)= h*c/λ. Now, I know h (6,626∗10^−34 J*s), c (3*10^8 m/s) and λ( 6,7*10^-7). The result is 4,4*10^-19. Why is the result this?
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OpenStudy (aaronq):
i got \(2.9668*10^{-19}\)
OpenStudy (anonymous):
lol. I'd like to know why the result is x*10^-19. How do you get 10^-19?
OpenStudy (aaronq):
like the physical interpretation or the numerical/mathematical reason, as in working with exponents?
OpenStudy (anonymous):
physical interpretation
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