An electron enters the region with u=3*10 6 m/s and E=200N/C. The horizontal length of the plate is 0.1m. Find
a. The wavelength of the electron while it is in the electric field
b. If the electron enters the field at time,t=0.find the time at which it leaves the field
C. If the vertical position of the electron as it enters the field is yi=0, what is the vertical position when it leaves the field
1 answer
want the answer with its workings