मराठी

The electric potential on the axis of an electric dipole at a distance ‘r from it’s centre is V. Then the potential at a point at the same distance on its equatorial line will be ______. - Physics

Advertisements
Advertisements

प्रश्न

The electric potential on the axis of an electric dipole at a distance ‘r from it’s centre is V. Then the potential at a point at the same distance on its equatorial line will be ______.

पर्याय

  • 2V

  • -V

  • V/2

  • Zero

MCQ
रिकाम्या जागा भरा
Advertisements

उत्तर

The electric potential on the axis of an electric dipole at a distance ‘r from it’s centre is V. Then the potential at a point at the same distance on its equatorial line will be zero.

Explanation:

Potential on the equatorial line of dipole is always zero.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
2022-2023 (March) Sample

व्हिडिओ ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्‍न

A point charge +Q is placed at point O, as shown in the figure. Is the potential difference VAVB positive, negative or zero?


The particle P shown in figure has a mass of 10 mg and a charge of −0⋅01 µC. Each plate has a surface area 100 cm2 on one side. What potential difference V should be applied to the combination to hold the particle P in equilibrium?


Show that electric potential at a point P, at a distance 'r' from a fixed point charge Q, is given by:
    `v=(1/(4pi∈_0))Q/r`.


The magnitude of the electric field (in NC – 1) in a region varies with the distance r(in m) as

E = 10 r + 5

By how much does the electric potential increase in moving from point at r = 1 m to a point at r = 10 m.


If a positive charge moves opposite to the direction of the electric field, the field does _______ work on charge and potential energy ________.


It becomes possible to define potential at a point in an electric field because electric field ______.


From a point charge, there is a fixed point A. At A, there is an electric field of 500 V/m and potential difference of 3000 V. Distance between point charge and A will be ______.


When a metal plate is introduced between the two plates of a charged capacitor and insulated from them, then which of following statement(s) is/are correct?
  1. The metal plate divides the capacitor into two capacitors connected in parallel to each other.
     
  2. The metal plate divides the capacitors into two capacitors connected in series with each other.
     
  3. The metal plate is equivalent to a dielectric of zero dielectric constant.

The force acting on a particle in one dimension is F = ax - 2xβ3. The corresponding potential energy V(x), assuming V(0) = 0 is given by ______.


If a conductor has a potential V ≠ 0 and there are no charges anywhere else outside, then ______.

  1. there must be charges on the surface or inside itself.
  2. there cannot be any charge in the body of the conductor.
  3. there must be charges only on the surface.
  4. there must be charges inside the surface.

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×