Charges are placed on the vertices of a ...

Charges are placed on the vertices of a square as shown. Let E r be the electric field and V the potential at the centre. If the charges on A and B are interchanged with those on D and C respectively, then :-

`vecE` changes, V remains unchanged

`vecE` remains unchanged, V changes

Both `vecE` and changes

`vecE` and V remain unchanged

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

TEST PAPER 2
ALLEN|Exercise PHYSICS|45 Videos
TEST PAPER 4
ALLEN|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

Charges are placed on the vertices of a square as shown Let vecE be the electric field and V the potential at the centre. If the charges on A and B are interchanged with those on D and C respectively, then

Charges are placed on the verticles of a as shown. Let vec(E) be the electric field and V the potential at the centre. If the charges on a and B are inercharged with those on D and C respectively, then-

Charges are placed at the vertices of a square as shown in the diagram . If charges at A and B are interchanged with C and D respectively , then,

Four charges are arranged at the corners of a square as shown in the figure. The direction of electric field at the centre of the square is along

3 charges are placed in a circle of radius d as shown in figure. Find the electric field along x-axis at centre of circle.

Four point charge are placed at the corners of a square with diagonal 2a as shown. What is the total electric field at the center of the squre?

Four point charges of +1muc each are placed on the four corners of a square of side 1 m. Calculate the electric potential at the centre of the square.

The point charges are placed on the vertices of regular hexagon of side L as shown. Find the potential energy of the system of charges.

A charge Q is distribution over a metal sphere of radius R. What is the electric field and electric potential at the centre ?

ALLEN-TEST PAPER 3-PHYSICS

A charge Q1 exerts some force on a second charge Q2. If a 3rd charge Q...
Text Solution
|
Two particles A and B having equal charges are placed at distance d ap...
Text Solution
|
An infinite number of charges, each of magnitude q, are placed along x...
Text Solution
|
Two pitch balls carrying equal charges are suspended from a common poi...
Text Solution
|
Two spheres A and B are charged with the charges of +10 and +20 coulom...
Text Solution
|
The electric field due to a uniformly charged sphere is maximum at :
Text Solution
|
Charges q, 2q,3q and 4q are placed at the corners A,B,C and D of a squ...
Text Solution
|
A charged oil drop is suspended in a uniform filed of 3xx10^4 v//m so ...
Text Solution
|
The electric field at a distance (3R)/2 from the centre of a charged ...
Text Solution
|
Four point +ve charges of same magnitude (Q) are placed at four corner...
Text Solution
|
A thin semi-circular ring of radius r has a positive charge q distribu...
Text Solution
|
Three positive charges of equal value q are placed vertices of an equi...
Text Solution
|
A Gaussian surface in the fig. is shown by dotted line. The electric f...
Text Solution
|
A charge Q is situated at the corner of a cube, the electric flux pass...
Text Solution
|
A positively charged body 'A' has been brought near a neutral brass sp...
Text Solution
|
Inside a charged hollow spherical conductor. the potential :-
Text Solution
|
Equal charges q are placed at the three corners B, C, D of a square A...
Text Solution
|
Charges are placed on the vertices of a square as shown. Let E r be th...
Text Solution
|
The variation of potential with distance r from a fixed point is shown...
Text Solution
|
Three charges Q, +q and +q are placed at the vertices of a right-angle...
Text Solution
|