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Sahay Sir > Question Answers > Cengage NEET by C.P Singh > Part 2 > Chapter 1 - Electrostatics > A large flat metal surface has uniform charge density +σ. An electron of mass m and charge e leaves the surface at point A with speed u, and return to it at point B. Disregard gravity. The maximum value of AB is:

A large flat metal surface has uniform charge density +σ. An electron of mass m and charge e leaves the surface at point A with speed u, and return to it at point B. Disregard gravity. The maximum value of AB is:

A large flat metal surface has uniform charge density +σ. An electron of mass m and charge e leaves the surface at point A with speed u and return to it at point B. Disregard gravity. The maximum value of AB is: