Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Problem
Problem
Find the work done by some external force in moving a charge
q
=
2
μ
C
q = 2\,\mu\text{C}
q
=
2
μ
C
from infinity to a point where electric potential is
10
4
10^4
1
0
4
V.
Browse the problem library