Electric field at centre of a uniforly charged semicirlce of radius a is

Find the electric field at the centre of a uniformly charged semicircular ring of radius R. Linear charge density is lamda

Find the electric field at the centre of a uniformly charged semicircular ring of radius R. Linear charge density is lamda

If the potential at the centre of a uniformly charged hollow sphere of radius R is V, then electric field at a distance r from the centre of sphere will be (rgtR) .

The electric field at the centre of a uniformly charged ring is zero. What is the electric field and potential at the centre of a half ring if the charge on it be Q and its radius be R ?

The electric field due to uniformly charged sphere of radius R as a function of the distance from its centre is represented graphically by

The electric field due to uniformly charged sphere of radius R as a function of the distance from its centre is represented graphically by

Find the electric field and potential at the centre of curvature of a uniformly charged semicircular rod of radius R with a total charge Q in SI. lambda is the linear charge density.

Electric field at centre O of semicircule of radius 'a' having linear charge density lambda given is given by

Electric field at centre O of semicircule of radius 'a' having linear charge density lambda given is given by