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The energy of a photon of light of wavee...

The energy of a photon of light of waveelngth `5,000 overset@A` is approximately 2.5 eV.This way the energy of an X-ray photon of wavelength `1 overset @A` would be

A

`2.5 xx 5,000 eV`

B

`2.5 xx (5,000)^2 eV`

C

`2.5/(5,000) eV`

D

`(2.5)/((5,000)^2) eV`.

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