Home
Class 12
PHYSICS
Two point charges +q and -q are held fix...

Two point charges `+q` and `-q` are held fixed at `(-d,o)` and `(d,0)` respectively of a x-y coordinate system. Then

A

The electric field `vecE` at all points on the X-axis has the same direction

B

`vecE` at all points on the Y-axis is along `veci`

C

Work has to be done in bringing a test charge from infinity to the origin slowly.

D

The dipole moment is 2qd directed along `veci`.

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • ELECTRIC CHARGES AND FIELDS

    NARAYNA|Exercise EVALUATE YOURSELF-4|6 Videos

  • ELECTRIC CHARGES AND FIELDS

    NARAYNA|Exercise C.U.Q|81 Videos

  • ELECTRIC CHARGES AND FIELDS

    NARAYNA|Exercise EVALUATE YOURSELF-2|9 Videos

  • DUAL NATURE

    NARAYNA|Exercise LEVEL-II (H.W)|17 Videos

  • ELECTRO MAGNETIC INDUCTION

    NARAYNA|Exercise Level-II (H.W)|23 Videos

Similar Questions

Explore conceptually related problems

Two point charges+q nd -q are held fixed at (-a,0) and (a,0) respectively of a x-y coordinate system then

Two point charges of magnitude +q and -q are placed at (-d//2,0,0) and (d//2,0,0) are respectively. Find the equation of the euipotential surface where the potential is zero.

" Two point charges "+2q" and "-q" are placed on "x" -axis at "(0,0,0)" and "(3,0,0)" respectively,How many points of zero electric potential are there in the plane "X=5?

A two point charges 4q and -q are fixed on the x - axis x=-d/2 and x = d/2 , respectively. If a third point charge 'q' is taken from the origin to x = d along the semicircle as shown in the figure, the energy of the charge will

There are four point charges +q, -q, +q and -q are placed at the corners A, B, C and D respectively of a square of side a . The potential energy of the system is (1)/(4pi epsilon_(0)) times

Two point charges +8q and -2q are located at x=0 and x=L respectively. The location of a point on the x axis at which the net electric field due to these two point charges is zero is

Two point charges q and –q are at positions (0,0,d) and (0,0, –d) respectively . What is the electric field at (a,0,0 ) ?

Two charges q_(1) and q_(2) are placed at (0,0d) and (0,0-d) respectively. Find locus of points where the potential is zero.

Two charges q_(1) and q_(2) are placed at (0,0,d) and (0,0,-d) respectively. Find locus of points where the potential is zero.