find the energy of each of photons which.........1. light of frequency=3x10to the power 15 hz....... 2. have wave length of 0.50A0 E,=???
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(i) ν = 3×1015 Hz
E = hν = (6.626×10-34 Js)×(3×1015 s-1) = 1.988×10-18 J
(ii) λ = 0.50×10-10 m
E = hν = hc/λ = (6.626×10-34 Js)×(3×1015 s-1)/0.50×10-10 m = 3.98×10-15 J
(i) ν = 3×1015 Hz
E = hν = (6.626×10-34 Js)×(3×1015 s-1) = 1.988×10-18 J
(ii) λ = 0.50×10-10 m
E = hν = hc/λ = (6.626×10-34 Js)×(3×1015 s-1)/0.50×10-10 m = 3.98×10-15 J
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