Four point charges each '+q' is placed o...

Four point charges each '+q' is placed on the circumference of a circle of diameter 2d in such a way that they form a square. The potential at the centre is

`(4q)/d`

`(4d)/q`

`q/(4d)`

Text Solution

Verified by Experts

Topper's Solved these Questions

MODEL PAPER SET-10
UNITED BOOK HOUSE|Exercise EXERCISE|53 Videos
MODEL PAPER SET-12
UNITED BOOK HOUSE|Exercise EXERCISE|31 Videos

Similar Questions

Explore conceptually related problems

Four point changes each +q is placed on the circumference of a circle of diameter 2d in such a way that they form a square. The potential at the centre of the circle (in CGS) is

In vacuum, three small spheres are placed on the circumference of a circle of radius r in such a way that an equilateral triangle is formed. If q be the charge on each sphere, determine the intensity of electric field and potential at the centre of the circle.

Three small spheres are placed on the circumference of a circle of radius r in such a way that an equilateral triangle is formed. If the charge of each sphere is q, the electric field intensity at the centre of the circle will be __________. [fill in the blanks]

Four point charges -Q, -q, 2q and 2Q are placed, one at each comer of the square. The relation between Q and q for which the potential at the centre of the square is zero is.

Three point charges each equal to q are placed on the vertices of an equilateral triangle of side l. The potential energy of the system is

AB is a diameter of a circle and 'C' is any point on the circumference of the circle .Then

A point charge +q is placed at the centre of a cube of side L. The electric flux emerging from the cube is

The distance of the point from the centre of a circle with diameter of 16 cm is 17 cm. Then the length of the tangent from the point to the circle is

Four charges each of -Q , are placed at the four corners of a square. Find out the value of a charge q placed at the centre of the square, such that all the charges would be at equilibrium.

Four point charges +q,+q,+q and -q are placed at the four comers of a square, length of each side of which is a. Find the magnitude of the intensity of the electric field at the centre of the square.

UNITED BOOK HOUSE-MODEL PAPER SET-11-EXERCISE

Four point charges each '+q' is placed on the circumference of a circl...
Text Solution
|
What will be the radius of a spherical capacitor of capacitance 1 fara...
Text Solution
|
An wire of resistance R is elongated n-fold to make a new uniform wire...
Text Solution
|
What will be the change of magnetic induction vector at the centre of ...
Text Solution
|
The current through a straight current carrying conductor is i, what w...
Text Solution
|
The angle of dip at any place is 30^@, and the Horizontal component of...
Text Solution
|
The flux at any time t is phi = 10t^2- 50t + 250 what will be the indu...
Text Solution
|
Two transparent media A and B are adjacent to each other. Velocity of ...
Text Solution
|
What will be the equivalent focal length for two lenses of focal lengt...
Text Solution
|
What among the following remains same in case.of thevvaves coming,put ...
Text Solution
|
The property of light to bend through a sharp edge of an obstracle is:
Text Solution
|
Which wave can not be polarised—
Text Solution
|
In which case of the following, the dual nature of light comes into ac...
Text Solution
|
In-8000 years a radioactive element is reduced to 1/32 of its initial ...
Text Solution
|
an alpha particle is projected If "^14N Nucleusis projected by which N...
Text Solution
|
1gm of any atom is converted into energy then find out the energy is ...
Text Solution
|
An alpha particle (""^(4)He) has a mass of 4.00300 amu. A proton has a...
Text Solution
|
What is used as moderator in nuclear reactor:
Text Solution
|
The stopping potential any material is 1.4Volt.What will its threshold...
Text Solution
|
What do you mean by n type semiconductor?
Text Solution
|