Calculate the energy of a photon of wavelength 6600 angstroms. – McqOptions

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1.	Calculate the energy of a photon of wavelength 6600 angstroms.
A.	0.3 10<sup>-19</sup> J
B.	3 10<sup>-19</sup> J
C.	30 10<sup>-19</sup> J
D.	300 10<sup>-19</sup> J
Answer» C. 30 10<sup>-19</sup> J

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