Question

Problem 2.14
Calculate the mass of a photon with
wavelength 3.6Å​

Answer 1

Answer:

For dual nature of light : λ = h/mc

m= Lambda=3.6Å=3.6*10-10m

Velocity of photon =velocity of light

M=h/lambda*v =6.626*10-34js/(3.6*10-10m)(3*10 8 m/s)

=6.135*10 -29 Kg