A point charge q produces an electric field of magnitude `2.0 NC^(-1)` at a point distant 50 cm from it. From the value of q.

A point charge q produces an electric field of magnitude 2NC^(-1) at a point distance 0.25 m from it. What is the value of charge ?

A point charge produces an electric field 2 NC^(-1) at a point 0.5 m distant from it. Calculate the value of q.

A charge produce an electric field of 1 N/C at a point distant 0.1 m from it. The magnitude of charge is

A charged particles produces an electric field with a magnitude of 2.0 N/C at a point that is 50 cm away from the particle. What is the magnitude of the field at an additional distance of 2.5 cm ?

The potential at a certain distance from a point charge is 600 volt and the electric field is 200 NC^-1 find the distance of the point from the charge.

A charge of 20 muC produces an electric field. Two points are 10 cm and 5 cm from this charge. Find the values of potentials at these points and calculate work done to take an electron from one point to the other.

A point charge q is placed at the origin. How does the electric field due to the charge vary with distance r from the origin?

The electric field at a point due to a point charge is 20 NC^(-1) and electric potential at that point is 10 JC^(-1) . Calculate the distance of the point from the charge and the magnitude of the charge.

A point-charge q is placed at the origin. How does the electric field due to the charge vary with distance r from the origin?