Home
Class 12
PHYSICS
Consider a uniformly charged ring of rad...

Consider a uniformly charged ring of radius R. Find the point on the axis where the electric field is maximum.

A

`1/(4pi epsi_(0)) q/(3sqrt(3) R^(2))`

B

`1/(4pi epsi_(0)) (2q)/(3R^(2))`

C

`1/(4pi epsi_(0)) (2q)/(3sqrt(3) R^(2))`

D

`1/(4pi epsi_(0)) (3q)/(2sqrt(3)R^(2))`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATICS

    RESONANCE ENGLISH|Exercise Part - II Section (C)|14 Videos

  • ELECTROSTATICS

    RESONANCE ENGLISH|Exercise Part - II Section (D)|2 Videos

  • ELECTROSTATICS

    RESONANCE ENGLISH|Exercise Part - II Section (A)|4 Videos

  • ELECTROMAGNETIC INDUCTION

    RESONANCE ENGLISH|Exercise A.l.P|19 Videos

  • EXPERIMENTAL PHYSICS

    RESONANCE ENGLISH|Exercise PART -II|10 Videos

Similar Questions

Explore conceptually related problems

The maximum electric field at a point on the axis of a uniformly charged ring is E_(0) . At how many points on the axis will the magnitude of the electric field be E_(0)//2 .

A uniformly charged disc of radius R with a total charge Q lies in the XY -plane. Find the electric field at a point at a point P, along the Z-a xis that passes through the centre of the discc perpendicular to its plane. Discuss the limit when R gt gt z . Strategy : By treating the disc as a set of concentric uniformly charged rings, the problem could be solved by using the result obtained in example for ring. Consider a ring of radius of radius r' and thickness as shown in figure.

For a uniformly charged ring of radius R, the electric field on its exis has the largest magnitude at a distance h from its centre. Then value of h is :

Figure shows a uniformly charged hemisphere of radius R. It has a volume charge density rho . If the electric field at a point 2R, above the its center is E, then what is the electric field at the point 2R below its center?

The diagram shows a uniformly charged bemisphere of radius R. It has volume charge density rho . If the electric field at a point 2R distance below its centre ?

An unchanged conducting sphere of radius R is placed near a uniformly charge ring of radius R. Total charge on ring is Q. The centre of sphere lies on axis of ring and distance of centre of sphere from centre of ring is R

A point charge of charge -q and mass m is released with negligible speed from a distance sqrt(3) R on the axis of a fixed uniformly charged ring of charge Q and radius R. Find out its velocity when it reaches it reaches at the centre of the ring.

Assertion : For a non-uniformly charged thin circular ring with net charge zero, the electric field at any point on axis of the ring is zero. Reason : For a non-uniformly charged thin circular ring with net charge zero, the electric potential at each point on axis of the ring is zero.

A uniformly charged ring of radius R is rotated about its axis with constant linear speed v of each of its particle. The ratio of electric field to magnetic field at a point P on the axis of the ring distant x=R from centre of ring is ( c is speed of light )

A charge of 5 nC is uniformly distributed on a ring of radius 4 cm. Find the potential at the axis at a distance of 3 cm from the center.