An electtron and a photon have same wavelength . If `p` is the moment of electron and `E` the energy of photons, the magnitude of `p//E in S I` unit is

An electron and a photon have same wavelength of 10^(-9) m. If E is the energy of the photon and p is the momentum of the electron, the magnitude of E/p in SI units is

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 ?

If an electron and a photon have the same wavelength, then they will have the same

An electron and a photon each have a wavelength of 1.00 nm. Find (i) their momentum (ii) the energy of the photon and (iii) K.E of electron

An electron and a photon have got the same de- Broglie wavelength. Prove that total energy of electron is greater than energy of photon.

A photon and an electron have the same wavelength then, the velocity of photon is

If photon and an electron have same de-Brogile wavelength then.

An electron (e,m) and photon have same energy E. Then the ratio lambda_e : lambda_p is?