An electron and photon have same energy 100 eV. Which has greater associated wavelength ?

A photon will have greater energy if it has greater

A photon and an electron both have energy of 100 eV. Which has greater wavelength? Which has higher linear momentum. h=6.63xx10^(-34)Js, e=1.6xx10^(-19)C .

An electron of mass m and photon have same energy E. The ratio of de-Broglie wavelength associated with them is:

An electron of mass m and a photon have same energy E. The ratio of de Broglie wavelength associated with them is

An electron and a proton are having same kinetic energy. Which of them has greater wavelength?

A proton and an electron have same kinetic energy. Which one has greater de-Broglie wavelength and why ?

A proton and an electron have same kinetic energy. Which one has greater de-Broglie wavelength and why ?