Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Physics
Physics
Problem
88. When two charged point-like objects are separated by a distance
R
R
R
, the force between them is
F
F
F
. If the distance between them is quadrupled, the force between them is (A)
16
F
16 F
16
F
(B)
4
F
4 F
4
F
(C)
F
/
4
F / 4
F
/4
(D)
F
/
16
F / 16
F
/16
(A)
16
F
16 F
16
F
(B)
4
F
4 F
4
F
(C)
F
/
4
F / 4
F
/4
(D)
F
/
16
F / 16
F
/16
Browse the problem library