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

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

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

A cube of each side a is kept in an electric field given by E=cx (as shown in the figure) where c is a positive dimensional constant. Find out (i) The electric flux through the cube and (ii) The net charge inside the cube.

Find the magnetic field at point O shown in the figure

Find the magnetic field at point O shown in the figure

An electric dipole is placed in a uniform electric field of Intensity E as shown in the figure. If the dipole is placed in a nonuniform electric field what nature of motion does it show?

the figure shows the path of A positively charged particle through a rectangular region of uniform electric field as shown in the figure. the direction of deflection of particle 2, 3 and 4 is

(A)Two point charges q_1 and q_2 are kept r distance apart in a uniform external electric field vecE . Find the amount of work done in assembling this system of charges. (B) A cube of side 20 cm is kept in a region as shown in the figure. An electric field vecE exists in the region such that the potential at a point is given by V = 10x + 5 , where V is in volt and x is in m. Find the electric field vecE and (ii) total electric flux through the cube.