5 An electron of mass m with an initial velocity V V i V 0

Last updated: 6/3/2023

5 An electron of mass m with an initial velocity V V i V 0 enters an electric field E E Eo constant 0 at t 0 If o is its de Broglie wavelength initially then its de Broglie wavelength at time t is 1 1 3 Apt 20 eEt mV 2 21 4 30 eE mV