AOKAT HAI TO ISE SOLVE KAR KE DHOKAOa beam of electron is accelerated from rest by a potential difference V 1.the de broglie wavelength of the electron is lambda. if the electrons are further accelerated by voltage V 2,the de broglie wavelength become lambda/2. find the ratio of V 1/V2 [100percent correct quistion] answer is=1/3
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