The electric field in a region is radially outward with magnitude `E = ar`. If `a = 100 Vm^(-2)` and `R = 0.30m`, then the value of charge contained in a sphere of radius R centred at the origin is `W xx 10^(-10)C`. Find W.

The electric field in a region is radially outward and varies with distance r as E = 250 r ( volt per square metre).Calculate the charge contained in a sphere of radius 0.2 m centeredat the origin.

The electric field in a region is radially outward with magnitude E=alpha r .The charge contained in a sphere of radius R centered at the origin is K times10^(-10)C if alpha=100V/m^(2) and "R=0.30m" .The value of K is

The electric field in a region is radially outward with magnitude E = 2r. The charge contained in a sphere of radius a = 2m centerd at the origin is 4x piepsi_(0) . Find the value of x.

The electric field in aregion is radially ourward with magnitude E=Ar . Find the charge contained in a sphere of radius a centred at the origin. Take A=100 V m^(-2) and a=20.0 cm .

The electric field in a region is radially outward with magnitude E=Agamma_(0) . The charge contained in a sphere of radius gamma_(0) centered at the origin is

Electric field in a region of space is radially outward from origin and varies with distance 'r' from origin as E = kr. Find the charge enclosed in a sphere of radius 'a' centred at origin.

The electric field in a region is radially outward with magnitude E=Ar_(0) . The charge contained in a sphere of radius r_(0) centred at the origin is

The electric field in a region is radially outward and at a point is given by E=250" r V"//"m" (where r is the distance of the point from origin). Calculate the charge contained in a sphere of radius 20 cm centred at the origin