find the energy of photon if wave number of emr is 10^6cm^-1
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Answer:
Explanation: In physics and physical chemistry, the wave number is
k
=
2
π
λ
,
the number of waves per meter. The energy of a photon is
E
=
h
ν
=
h
c
λ
where:
h
=
6.626
×
10
−
34
J
⋅
s
is Planck's constant.
c
=
2.998
×
10
8
m/s
is the speed of light.
λ
is the wavelength in
m
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