An electron and a photon, each has a wavelength of `1.2A`. What is the ratio of their energies?

An electron and a photon have same wavelength lambda , what is ratio of their kinetic energies ?

An electron and a photon have same wavelength lambda , what is ratio of their kinetic energies ?

An electron and a photon each have a wavelength of 1.00 nm. Find the energy of the photon?

Both an electron and a photon have same de-Broglie wavelength of 1 . 2. Å . The ratio of their energies is nearly

An electron and a photon each have a wavelength of 1.00 nm. Find the energy of the photon .

An electron and a photon each has a wavelength of 1.0nm. Find (a) their momenta, (b) the energy of the photon , and © the kinetic energy electron. Take h=6.63xx10^(-34) Js .

An electron and a photon each has a wavelength of 1.0nm. Find (a) their momenta, (b) the energy of the photon , and © the kinetic energy electron. Take h=6.63xx10^(-34) Js .

An electron and a photon each have a wavelength of 1.00 nm. Find a. their momenta, b. the energy of the photon, and c. the kinetic energy of electron.