Two moving electrons have a ratio of `1 : 2` between their respective kinetic energies. The ratio between their de Broglie wavelength is

The kinetic energy of an electron having de Broglie wavelength 2overset@A is

An alpha -particle and a deutron are moving with the same kinetic energy. The ratio of their de Broglie wavelengths is

The ratio between masses of two particles is 1:2 and ratio between their temperatures is also 1:2 . The ratio between their de-Broglie wavelengths is:

An electron is having a kinetic energy of 50 eV. Its de broglie wavelength is

An electron is having a kinetic energy of 50 eV. Its de-Broglie wavelength is

An electron and a proton are moving in the same direction and possess same kinetic energies. Find the ratio of de Broglie wavelength associated with these particles.

An electron and a proton are moving in the same direction and posses same kinetic energies. Find the ratio of de Broglie wavelength associated with these particles.

A deuteron and an alpha - partical have same kinetic energy. Find the ratio of their de-Broglie wavelengths.

A deuteron and an alpha - partical have same kinetic energy. Find the ratio of their de-Broglie wavelengths.