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valentinak56 [21]
3 years ago
5

The blue color of the sky results from the scattering of sunlight by air molecules. The blue light has a frequency of about 7.5

x 10^14 Hz. Calculate the energy, in joules?
Chemistry
1 answer:
vazorg [7]3 years ago
3 0

A) c = 3 x 10^8 m/s 
f = 7.15 x 10^14 Hz 
c = λ x f (=) λ = 3 x 10^8 / 7.15 x 10^14 = 4.19 x 10^-7 m = 419.6 nm 

B) E = h  f 
H = Planck's constant = 6.63 x 10^-34 J/s 
E = 6.63 x 10^-34 x 7.15 x 10^14 = 4.74 x 10^-19 J

Read more on Brainly.com - brainly.com/question/5760368#readmore
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