The wavelength of a photon is 3000 A. The energy of the photon is ____ – McqOptions

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1.	The wavelength of a photon is 3000 A. The energy of the photon is ___________
A.	3.47 eV
B.	4.54 eV
C.	6.78 eV
D.	2.12 eV
Answer» B. 4.54 eV

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