A cathode emits `1.8xx10^(17)` electron per second and all the electrons reach the anode
Channel: Doubtnut
Date: 2020-02-17

A cathode emits `1.8xx10^(17)` electron per second and all the electrons reach the anode when it Is given a positive potential of `400V`. Given `e=1.6xx10^(-19)`C, the maximum anode current is .