11. (3 pts) What is the frequency of an photon having a wavelength of 954.9 nm?...

Question

Question

science chemistry

Answer 1

Answer #1

Ans 11 :

speed of light = frequency x wavelength

here wavelength = 954.9 nm or 954.9 x 10^-9 m

speed of light = 3.0 x10⁸ m/s

putting values :

3.0 x10⁸ m/s = frequency x 954.9 x 10^-9 m

frequency = (3.0 x10⁸ m/s) / ( 954.9 x 10^-9 m)

= 3.14 x 10¹⁴ Hz

Answer 2

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