Dual Nature of Radiation and Matter

Question: A photon of wavelength 4400 Å is passing through vacuum. The effective mass and momentum of the photon are respectively

1) $5 \times {10^{ - 36}}kg,\,\,1.5 \times {10^{ - 27}}\,kg{\rm{ - }}m/s$

2) $5 \times {10^{ - 35}}kg,\,\,1.5 \times {10^{ - 26}}\,kg{\rm{ - }}m/s$

3) Zero, $1.5 \times {10^{ - 26}}\,kg{\rm{ - }}m/s$

4) $5 \times {10^{ - 36}}kg,\,1.67 \times {10^{ - 43}}kg{\rm{ - }}m/s$

Solution:

Explanation: No Explanation

Photon and Photoelectric Effect

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