A beam of electrons moving with a velocity of 10^7 m/s enters midway between two horizontal parallel plates in a direction parallel to the plates .each plate is 5cm long.these plates are kept 2 cm apart and a pd of 90v is applied between them.calculate the velocity of the electron beam with which it just grazes the edge of the positive plate
Answers 1
Answer:
50
Explanation:
50 to 70 wats I think it may be wrong but...
-
Author:
destiny
-
Rate an answer:
5
If you know the answer add it here!
Choose a language and a region
How much to ban the user?
1 hour
1 day
100 years