Both the mass and kinetic energy of two moving particles are in the ratio `(1)/(2)`. Find the ratio of their de Broglie wavelengths.

The momentum of two moving particles are equal, but the kinetic energy of the first particles is 4 times that of the second. 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.

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

A stationary shell of mass 5M explodes into two parts of masses in the ratio 2:3 then the ratio of their de Broglie wavelengths is

An alpha particle and a proton have their masses in the ratio 4:1 and charges in the ratio 2: 1. Find ratio of their de-Broglie wavelengths when both move with equal velocities. In Q-20, find ratio of de-Broglie wavelengths, when both have equal kinetic energy.

An a particle and a proton have their masses in the ratio 4:1 and charges in the ratio 2: 1. Find ratio of their de-Broglie wavelengths when both move with equal velocities.

An alpha particle and a proton have their masses in the ratio 4:1 and charges in the ratio 2: 1. Find ratio of their de-Broglie wavelengths when both move with equal velocities.

An a particle and a proton have their masses in the ratio 4:1 and charges in the ratio 2: 1. Find ratio of their de-Broglie wavelengths when both move with equal velocities.

If the kinetic energy of a moving particle is E , then the de-Broglie wavelength is