Two identical conducting balls having positive charges q1 and q2 are separated by a center to center distance r. If they are made to touch each other and then separated to the same distance, the force between them will be …………………… .
A. less than before
B. same as before
C. more than before
D. zero
Answer:C
Two identical conducting balls having positive charges q1 and q2 are separated by a center to center distance r. If they are made to touch each other and then separated to the same distance, the force between them will be …………………… .
A. less than before B. same as before C. more than before D. zero