calculate the mass of a photon with wavelength 3.6 A

Explanation

`lambda 3.6 A^(0) = 3.6 xx 10^(-10) m`
Velocity of photon = velocity of light
`m= (h)/(lambda v) = (6.626 xx 10^(-34) Js)/((3.6 xx 10^(-10) m ) (3 xx 10^(8) ms^(-1) ) )`
`= 6.135 xx 10^(-33) kg`