Home
Class 12
PHYSICS
The electrostatic force acting on a char...

The electrostatic force acting on a charge q lying at a distance of 2cm on axial position from centre of a dipole is 64N .now if this distance is made double, then find the new value of force. Assume that separation between two charge of the dipole is less than 4cm

(1) 8N

(2) 16N

(3) less than 8N

(4) more than 8N

Promotional Banner

Similar Questions

Explore conceptually related problems

The electric force on a charge q_1 due to q_2 is (4hati-3hatj)N . What is the force on q_2 due to q_1

Two point charges separated by a distance d repel each other with a force of 9N. If the separation between them becomes 3d, the force of repulsion will be

The electrostatic attracting froce on a small sphere of charge 0.2muC due to another small sphere of charge -0.4muC in air is 0.4N. The distance between the two spheres is

The resultant force acting on a particle executing simple harmonic motion is 4N when it is 5cm away from the centre of oscillation. Find the spring constant.

The electrostatic force on a small sphere of charge 0.4 muC due to another small sphere of charge -0.8 mu C in air 0.2 N (i) What is the distance between the two spheres? (ii) What is the force on the second sphere due to the first ?

The force of attractions between two charges 8muC and -4muC is 0.2 N. Find the distance of separation.

A uniformly charged disc of radius r and having charge q rotates with constant angular velocity omega . The magnetic dipole moment of this disc is (1)/(n)qomegar^(2) . Find the value of n.

The force between two parallel conductor, each of length 50m and distance 20 cm apart, is 10^(-2)N . If the current in one conductor is double that in another one, then their values will respectively be

Two charges exert a force of 10 N on each other when separated by a distance 0.2 m in air. When they are placed in another medium of dielectric constant K = 4 , and separated by distance R. they exert same force. The distance R equats to