(a) Write two differences between electromagnetic wave and matter wave. (b) show that the circumference of the 'n' th electronic orbit is n times the de Broglie wavelength of the wave associated with the motion of electron i.e., `2pir_(n)=nlamda`.

Show that the circumference of the Bohr orbit for the hydrogen atom is an integral multiple of the de Broglie wavelength associated with the electron revolving around the orbit.

Show that, the relation between kinetic energy and the de-broglie wavelength associated with a moving electron is X = h/(sqrt2mE

If the kinetic energy of an electron increases by nine times, the wavelength of the de Broglie wave associated with it will increase by how many times?

if the velocity of the electron in Bohr's first orbit is 2.19xx10^(6)m*s^(-1) , calculate the de Broglie wavelength associated with it.

The wavelength of matter waves associated with an electron of mass m having kinetic energy E is given by

The wavelength of de Broglie wave of the electron in the sixth orbit of H-atom is- ( r_(0) =Bohr's radius)

Which one of the following is associated with a de Broglie wave of longer wavelength-a proton or an electron moving with same velocity ?

Calculate the wavelength of the de Broglie wave associated with an electron moving with a velocity of 2.05xx10^(7)m*s^(-1) .

The wavelength of photon of lambda is equal to the de-Broglie wave length of electron. Show that energy of photon =2lambdamc/hxx kinetic energy of electron .

A proton and an electron initially at rest are accelerated by the same potential difference. Assuming that a proton is 2000 times heavier than an' electron, what will be the relation between the de Broglie wavelength of the proton (lambda_(p)) and that of electron (lambda_(e)) ?