Sorry, I wrote:
> In reality the wavelength (and consequently momentum) of the reflected photon > is slightly less than the wavelength ( momentum ) of the incoming photon. That should say "slightly longer" instead of "slightly less"! Harry
Sorry, I wrote:
> In reality the wavelength (and consequently momentum) of the reflected photon > is slightly less than the wavelength ( momentum ) of the incoming photon. That should say "slightly longer" instead of "slightly less"! Harry