ElectrostaticsMedium
Question
The maximum electric field intensity on the axis of a uniformly charged ring of charge q and radius R will be :
Options
A.
B.
C.
D.
Solution
At point P on axis E = 

For max E,
= 0 ⇒ or x = 
∴ Putting x in (i)Emax =

For max E,
∴ Putting x in (i)Emax =
Create a free account to view solution
View Solution FreeMore Electrostatics Questions
A wheel having mass m has charges +q and -q on diametrically opposite points. It remains in equilibrium on a rough incli...A metallic rod of length l rotates at angular velocity about an axis passing through one end and perpendicular to the ro...There is a uniform electric field in X-direction. If the work done by external agent in moving a charge of 0.2 C through...Consider a neutral conducting sphere. A positive point charge is placed outside the sphere. The net charge on the sphere...A point particle of mass M is attached to one end of a massless rigid non-conducting rod of length L. Another point part...