Home
Class 12
PHYSICS
A charge q is to be distributed on two c...

A charge q is to be distributed on two conducting spheres. What should be the value of the charges on the spheres so that the repulsive force between them is maximum when they are placed at a fixed distance from each other in air ?

A

`(q)/(2)" and "(q)/(2)`

B

`(q)/(4)` and `(3q)/(4)`

C

`(q)/(3)` and `(2q)/(3)`

D

`(q)/(5)` and `(4q)/(5)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

A charge Q is to be divided on two objects. What should be the values of the charges on the objects so that the force between the objects can be maximum?

(a) Two protons are placed at some separation in vacuum. Find the ratio of electric and gravitational force acting between them. (b) Two point charges are placed at separation 3 m in vacuum. What can be the minimum force between them. (c ) A charge Q is to be divided on two objects. What should be the value of the charges in the objects so that the force between them is maximum ? (d) Two insulating small spheres are rubbed against each other and placed 1.6 cm apart. If they attract each other with a force of 0.9 N , how many electrons were transferred from one sphere to the other during rubbing ?

A charge Q is divided into two charge q and Q-q. The value of q such that the force between them is maximum is

Two equal charges are placed at a separtion of 1.0 m. What should be the magnitude of the charges so that the force between them equals of a 50 kg person?

At what distance should two charges, each equalk to 1C, be placed so that the force between them equals your weight?

At what separation should two equal charges 1.0 C each, be placed so that the force between them equals the weight of a 50 kg person?

Charge Q is divided into two parts which are then kept some distance apart . The force between them will be maximum if the two parts are

A charge Q is divided into two parts. Charge on each part is q. Also, Q//q=2 . What is the Columbic force between two charges q and q when both parts are placed certain distance apart?

Two charges spheres are separated at a distance d exert a force F on each other, if charges are doubled and distance between them is doubled then the force is

Two concentric hollow conducting spheres of radius r and R are shown. The charge on outer shell is Q. what charge should be given to inner sphere so that the potential at any point P outside the outer sphere is zero ?