Calculate the wavelength,
frequency and wavenumber
of light whose period is 4*10^-8 sec??
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Explanation:
The frequency of the light wave is
period
1
=
2.0×10
−10
s
1
=5×10
9
/s.
(ii) The wavelength of light wave is
ν
c
=
5×10
9
/s
3×10
8
m/s
=6.0×10
−2
m.
(iii) The wave number of light wave is
ν
ˉ
=
λ
1
=
6.0×10
−2
1
=16.66/m.
How sati
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