Calculate the energy in Joules of ultraviolet light of wavelength 3 x 10-7 m.?
Philthestudent
7 Apr, 2021
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Jerrycurl12
5 years ago
E=hc/wavelength
h= planck constant=6.67x10^-34Js
c=velocity of light=3.0x10⁸m/s
E=(6.67x10^-34*3.0x10⁸)/3.0x10^-7
E=6.67x10^-33J
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