AP and TS EAMCET Engineering 2020 Model Paper 1

Question : 112 of 160

Marks: +1, -0

In a p-n junction, the depletion region is 400 nm wide and an electric field of 5×105V∕m exists in it. What should be the minimum kinetic energy of a conduction electron which can diffuse from the n-side to the p-side?