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Home
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Modern Physics
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Dual Nature of Radiation and Matter
» Question
Dual Nature of Radiation and Matter
Easy Questions
Modern Physics
Dual Nature of Radiation and Matter
Atoms
Nuclei
Semiconductor Electronics : Materials, Devices and Simple Circuits
The wavelength λ
e
of an electron and λ
p
of a photon are of same energy E are related by
λ
p
∝ λ
e
λ
p
∝ √
λ
e
λ
p
∝
√
λ
e
λ
p
∝ λ
e
2
Correct Option:
D
As P =
E
c
λ
P
=
hc
.....(i)
E
λ
e
=
h
√
2mE
⇒ λ
2
e
=
h
2
.....(ii)
2mE
From equations (i) and (ii)
λ
p
∝ λ
2
e
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