The diagram shows a part of disc of radius R carrying uniformly distributed charge of density `sigma`. Electric potential at the centre `O` of parent disc is

8.The diagram shows a part of uniformly charged disc of radius R having surface charge density sigma .If electric potential at the center 0 is (1)/(N)times(sigma R)/(2 varepsilon_(0)) Then find N .

The diagram shows a part of uniformly charged disc of radius R having surface charge densityo. If electric potential at the center O is Then find N. 1 N Х OR 280 R R/2

Find the potential varphi at the edge of a thin disc of radius R carrying the uniformly distributed charge with surface density sigma .

A uniform disc of radius R is charged with a uniform surface charge density sigma . Find the electric potential due to the charges on the disc at a point on its edge. [(sigmaR)/(piin_(0))]

Charges q is uniformly distributed over a thin half ring of radius R . The electric field at the centre of the ring is

A non-conducting semi circular disc (as shown in figure) has a uniform surface charge density sigma . The ratio of electric field to electric potential at the centre of the disc will be

Calculate potential on the axis of a disc of radius R due to a charge Q uniformly distributed on its surface.

The quarter disc of radius R (see figure) has a uniform surface charge density sigma . (a) Find electric potential at a point (O,O,Z) (b). Find the Z component of electrif field at (O,O,Z)

A charge Q is uniformly distributed only on the fourths portion of a ring of radius R . The elctric potential at centre of ring is

Find the electric field caused by a disc of radius a with a uniform surfce charge density sigma (charge per unit area) at a point along the axis of the disc a distance x from its centre.