[" The electric field strength at a "],[" distance r from a charge q is E."],[" What will be electric field strength if "],[" the distance of the observation "],[" point is increased to "2" r? "]

The electric field strength at a distance r from a charge q is E. What will be electric field strength if the distance of the observation point is increased to 2r (A) E/2 (B) E/4 (C) E/6 (D) none of the above

Calculate the electric field strength at distance of 3 m from a charge of 32n C placed in air.

The electric field at a point at a distance r from an electric dipole is proportional to ......

" Electric field intensity due to a point charge " "q" ' at a distance 'r' from it is "

Find the electric field strength due to 5 mu C of charge at point 30 m away from it in air.

What is electric field intensity at a point at a distance r meter from q coulomb of a charge in free space ?

The electric field at a distance 3R//2 from the centre of a charge conducting spherical shell of radius R is E . The electric field at a distance R//2 from the centre of the sphere is

The electric field at a distance (3R)/2 from the centre of a charged conducting spherical shell of radius R is E. The electric field at a distance R/2 from the centre of the sphere is :