what should be the velocity of an electron so that its momentum becoumes equal to that of a photn of wavelength `5200 Å`

what should be the velocity of an electron so that its momentum becomes equal to that of a photon of wavelength 5200 Å

What should be velocity of an electron so that its momentum becomes equal to that of a photon of wavelength 5200Aoverset@ ?

Find the velocity of an electron so that its momentum is equal to that of a photon of wavelength 650 nm.

With what velocity must an electron travel so that its momentum is equal to that of a photon fo wavelength of lamda=5200Å