11.Dual Nature of Radiation and matter
easy

ફોટોનની ઊર્જા $10\,eV$ છે. તો તેનું વેગમાન $.............$

A

$5.33 \times 10^{-23}\,kg\,m / s$

B

$5.33 \times 10^{-25}\, kg\, m / s$

C

$5.33 \times 10^{-29}\, kg\, m / s$

D

$5.33 \times 10^{-27}\, kg\, m / s$

Solution

(d)

Momentum of a photon $\propto \frac{E}{c}$

$=5.33 \times 10^{-27}\,kg\,ms ^{-1}$

Standard 12
Physics

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