A. through a relatively short distance.
The speed is actually called the drift speed of the electron.
The electrical force between these two charges remains the
same. In coulomb’s law, it states that the magnitude of two charges (product of
two charges) is inversely proportional to the square of the distance. Since both
the magnitude and the distance are halved, therefore, the change in both quantities
will have no effect in the value of electrical force.
Answer:
fine the area then devide force by area
Explanation:
10000/(0.5*4)= 5000 pa