Calcualte the mass fo a photon fo sodium light having wavelength ` 5894`  Å    and velocity `
Channel: Doubtnut
Date: 2020-08-02

Calcualte the mass fo a photon fo sodium light having wavelength ` 5894`  Å    and velocity ` 3 xx 10^9 ms^(-1) , h = 6. 6 xx 10  ^(-34) kg ^2 s^(-1)`.