2.5 x 10^-23 J
Work Step by Step
E = hv h = 6.626 x 10^-34 J*s v = 3.8 x 10^10 s^-1 E = (6.626 x 10^-34 J*s) * (3.8 x 10^10 s^-1) = 2.5 x 10^-23 J
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