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‼️Elo ‼️
f = c/ λ
= 3 x 10^8/ 6000 x 10^-10
= 3 x 10^8 / 6 x 10^-7
= 5 x 10^14 Hz
E = h x f
= 6.6 x 10^-34 x 5 x 10^14
= 33 x 10^-20 J
Have a great day !! ❤️☺️
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