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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
  1. Momentum of a photon of wavelength λ is
    1. h
      λ
    2. zero
    3. hλ
      c2
    4. hλ
      c
Correct Option: A

According to de-Brogie wave equation,

λ =
h
=
h
mvP

∴ P =
h
λ


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