Calculate the wavelength and frequency of photon of energy 16eV.

1.	Calculate the wavelength and frequency of photon of energy 16eV.
Answer» Answer: We KNOW that, E=h⋅v v= h E (1eV=1.602×10 −12 erg) = 6.62×10 −27 3×(1.602×10 −12 ) =7.26×10 14 s −1 =7.26×10 14 Hz λ= v c = 7.26×10 14 3×10 10 =4.132×10 −5 CM v ˉ = λ 1 = 4.132×10 −5 1 =2.42×10 4 cm −1 .

Answer»

Answer:

We KNOW that,

E=h⋅v

(1eV=1.602×10

−12

erg)

6.62×10

−27

3×(1.602×10

−12

)

=7.26×10

−1

=7.26×10

λ=

7.26×10

3×10

=4.132×10

−5

4.132×10

−5

=2.42×10

−1

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