Find the electric field in region II as in figure shown.

Find the electric field in region II as shown in figure.

A solid spherical region, having a spherical cavity whose diameter R is equal to the radius of the spherical region, has a total charge Q. Find the electric field at a point P as shown in figure .

A solid spherical region, having a spherical cavity whose diameter R is equal to the radius of the spherical region, has a total charge Q. Find the electric field at a point P as shown in figure .

A V - X graph for an electric field in X-direction is shown in the figure. In which region is the magnitude of electric field maximum ? (a) A (b) B (c) C (d) D

In the uniform electric field shown in figure, find

Find the magnetic field at point O shown in the figure

Find the magnetic field at point O shown in the figure

Find the electric field at centre of semicircular ring shown in figure . .

Find the electric field at centre of semicircular ring shown in figure . .