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+1 vote
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in Chemistry by (62.9k points)
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Find energy of each of the photons which
a. correspond to light of frequency `3xx10^(15) Hz`.
b. have wavelength of `0.50 Å`.

1 Answer

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Best answer
i. `E=hv=6.6xx10^(-34)xx3xx10^(15)=1.98xx10^(-18)J`
ii. `E=hc/lambda=(6.6xx10^(-34)J sxx3xx10^(8) m s^(-1))/(0.50xx10^(-10)m)`
`=3.98xx10^(-15) J`

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