A non-conducting ring of radius `0.5 m` carries a total charge of `1.11xx10^(-10)`C distributed non-uniformly on its circumference producing an electric field E everywhere is space. The value of the integral `int_(l=oo)^(l=0)-E.dI (l=0` being centre of the ring) in volt is

A non-conducting ring of radius 0.5 m carries a total charge 1.11xx10^(-10)C distributed non-uniformly on its circumference producing an electric field E evergy where in space. The value of the integral int_(t=oo)^(i=0)-vec(E).vec(d)l ( l=0 being centre of the ring) in volt is:

A ring of radius 0.5 m carries a total charge of 1.0xx 10^(-10)C distributed non uniformly on its circum Ference, producting an electric field vecE . The value of int_(r = oo)^(r = 0) -vecE.vecd r (r = 0 being the centre of the ring)is

A non-conducting ring of radius 0.5m carries a total charge of 1.11xx1O^(-10)C distributed uniformly it circumference producing an electric field oversetrarrE everywhere in space. The value of the line integral overset(l=0)underset(l=oo)int-oversetrarrE.oversetrarr(dl) (l=0 being centre of the ring) in volts is

A conducting ring of radius 40 cm has a charge of 5 xx 10^(-9) C uniformly distributed over it. Calculate the electric field intensity at a point P, 40 cm away from the centre on the axis of the ring.

A charge of 4xx10^(-9)C is distributed uniformly over the circumference of a conducting ring of radius 0.3m. Calculate the field intensity at a point on the axis of the ring at 0.4m from its centre, and also at the centre.

A charge of 4xx10^(-9)C is distributed uniformly over the circumference of a conducting ring of radius 0.3m. Calculate the field intensity at a point on the axis of the ring at 0.4m from its centre, and also at the centre.