An electron of mass m with an initial velocity 4 V voi vo 0

Last updated: 6/7/2023

An electron of mass m with an initial velocity 4 V voi vo 0 enters an electric field Ei E constant 0 at t 0 If is its de Broglie wavelength initially then its de Broglie wavelength at time t is NEET 2018 1 1 3 20 e Eo mvo t 2 201 4 t e Eo t mvo 9 Photons wi cathode C energy of e photons o photoelec stopping B 1 3 2 4 3 1 4 3