When the momentum of a photon is changed by an amount p'. The corresponding change in the di-Broglie wavelength is found to be 0.2% . Then, the original momentum of the photon was

When the mkomentum of a proton is changed by an amount p_(0) , the corresponding change in the de-Broglie wavelength is found to be 0.25% . Then, the original momentum of the proton was

When the mkomentum of a proton is changed by an amount p_(0) , the corresponding change in the de-Broglie wavelength is found to be 0.25% . Then, the original momentum of the proton was

The momentum of a photon of wavelength lambda is

The momentum of a photon of wavelength lambda is

If the momentum of an electron is changed by Delta p , then the de - Broglie wavelength associated with it changes by 0.50 % . The initial momentum of the electron will be