Physics
NULL
Medium
Question
A photon of wavelength 900nm behaves like a particle of mass______________?
A
5.53 x 10-36kg
B
0 kg.
C
2.46 x 10-36kg
✓ Official correct answer
D
1.84 x 10-44kg
Community credibility
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A
5.53 x 10-36kg
No member explanations yet for this option.
B
0 kg.
No member explanations yet for this option.
C
2.46 x 10-36kg
No member explanations yet for this option.
D
1.84 x 10-44kg
No member explanations yet for this option.
Explanation
Using m = h/(lambda*c) = (6.625x10^-34)/((900x10^-9)(3x10^8)) = approximately 2.46x10^-36 kg.
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