The force on a charge, situated on an ax...

The force on a charge, situated on an axial point of an electric dipol is F.If the distance be doubled then force will be—

`F/4`

`F/8`

`F/2`

Text Solution

Verified by Experts

Topper's Solved these Questions

MODEL PAPER SET-05
UNITED BOOK HOUSE|Exercise EXERCISE|43 Videos
MODEL PAPER SET-07
UNITED BOOK HOUSE|Exercise EXERCISE|47 Videos

Similar Questions

Explore conceptually related problems

A charge placed at a distance from an electric dipole on its axis experiences a force F. If the distance be doubled , the force will become

The electric potential at an axial point of an electric dipole depends upon the distance r(>>a) of the point from the centre of the dipole as

A given charge is situated at a certain distance from an electric dipole in the end on position experiences a force F. If the distance of the charge is doubled, force acting on the charge will be

Electric field intensities at two axial points of an electric dipole at distances 5 cm and 10 cm from its centre are 2.5 xx 10 ^( 4 ) N * C ^( - 1 ) and 2 xx 10 ^ 3 N * C ^ ( - 1 ) respectively. The dipole is placed in air. determine the length of the dipole.

If a charge is displaced against the Coulomb force in an electric field,

A point charge +Q is placed on the equatorial line of an electric dipole at t = 0Assuming that charges that make the dipole are fixed relative to each other, but the dipole as a whole is free to move, immediately

Determine the electric field intensity at a point on the perpendicular bisector of an electric dipole. If the dipole is very small, how will the field intensity be modified ?

Determine the electric field intensity at a point on the axis of an electric dipole. If the dipole is very small, how with the field intensity be modified ?

The electric potential at a certain distance from a point charge is 600V and the electric field is 200 N//C . The distance of the point charge (in metres) is:

Two charges q_1 and q_2 are placed in vacuum at a distance d and the force acting between them is F. If a medium of dielectric constant 4 is introduced around them, the force now will be

UNITED BOOK HOUSE-MODEL PAPER SET-06-EXERCISE

The electric force on an electron is equal to its weight in an electri...
Text Solution
|
The force on a charge, situated on an axial point of an electric dipol...
Text Solution
|
What is the equivalent resistance between A and B for the given-circui...
Text Solution
|
A circular wire of radius r and with a constant current I is placed in...
Text Solution
|
What is the unit of magnetic permeability?
Text Solution
|
A circular metalic disc of radius a is rotating with a uniform angular...
Text Solution
|
An a.c. current I= i1 sin omegat + i2 sin omegat. The r.m.s. value of ...
Text Solution
|
A plane electromagnetic waveis propagating towards z-axis.The electric...
Text Solution
|
The radius of curvature of an equiconcave lens (n = 1.5.) is 50 cm. Th...
Text Solution
|
The angle of prism is A and refractive index is cot A/2 . The minimum ...
Text Solution
|
Total energy of an electron in a ground state of hydrogen atom will be...
Text Solution
|
The impurity atom when added to germanium makes it an n-type semicondu...
Text Solution
|
Digital signal—
Text Solution
|
Is neutron accelarated in a cyclotron?
Text Solution
|
What is choke?
Text Solution
|
What will be the change in focal length f of a concave mirror when imm...
Text Solution
|
Draw i—D graph for prism, i = incident angle and D = angle of deviatio...
Text Solution
|
The number of negative charge carrier in an intrinsic semiconductor is...
Text Solution
|
Is the filament of “240 V— 1000 W” bulb thicker or thinner than the fi...
Text Solution
|
Let a uniform magentic field’is active within a finite region. A charg...
Text Solution
|