Write the expression for the de-Broglie wavelength of a photon .

Derive an expression for the de Broglie wavelength of an electron under a potential difference V.

Derive an expression for the de Broglie wavelength of an electron moving under a potential difference of V volt.

The de-Broglie wavelength lambda

Write the expression for de-Broglie wavelength associated with a charged particle having charge q and mass m when it is accelerated by potential V

Explain the de Broglie concept of matter waves. Find expression for de Broglie wavelength of matter wave.

A proton and an alpha-particle are accelerated through the same potential difference. The ratio of the de Broglie wavelength of the proton to the de Broglie wavelength of the alpha-particle will be

Find the ratio of the de Broglie wavelengths of an electron and a proton when both are moving with the same speed . State which of the two will have the longer wavelength in each case .

Ana-particle and alpha - protonare accelerated through same p.d. The ratio of de Broglie wavelength of a proton to a-particle is given by

State properties of de Broglie wavelength.