An electron is moving with a velocity of 0.25 c and rest mass is `9.1 xx 10^-31 kg`. Calculate the de Broglie wavelength linked with the electron.

If the velocity of the electron in Bohr's first orbit is 2.19 xx 10^6 ms^-1 , calculate the de Broglie wavelength associated with it.

Dual behaviour of matter proposed by de Brolie led to the discovery of electron microscope often used for the highly magnified images of biological molecules and other type of material. If the velocity of the electron’ in this microscope is 1.6 xx 10^6 ms^-1 , calculate de Broglie wavelength associated with the neutron.

The kinetic energy of an electron is 500 eV. Calculate the de-Broglie wavelength associated with it.

An electron is moving with an initial velocity vec v = v_0 vec i and is in a magnetic field vec B = B_0 vec j . Then its de Broglie wavelength

Calculate the de Broglie wavelength of an electron accelerated through 20,000 V.

Calculate the wavelength of an electron moving with a velocity of 2.05 xx 10^7 ms^-1 .

If the photon of the wavelength 150 pm strikes an atom and one of its inner bound electrons is ejected out with a velocity of 1.5 xx 10^7 ms^-1 , calculate the energy with which it is bound to the nucleus.

Calculate the de Broglie wavelength associated with an electron moving with a speed of 6xx10^5 m//s

The mass of an electron is 9.1 xx 10^-31 kg. If its K.E is 3.0 xx 10^-25 J . Calculate its wavelength.

The electron in a hydrogen atom is moving with a speed of 2*3xx10^6ms^-1 in an orbit of radius 0*53oversetoA . Calculate the magnetic moment of revolving electron.