Field Concepts

What is the SI unit of electric field intensity?

The electric field inside a uniformly charged spherical shell is:

If the electric field at a point is 200 N/C, what is the force experienced by a charge of 3 μC placed at that point?

Which of the following expressions correctly represents the electric field due to a point charge Q at a distance r?

In the context of gravitational fields, what is the gravitational field intensity at a distance r from a mass M?

Two point charges +3 μC and -3 μC are placed 0.5 m apart in air. What is the magnitude of the electric field at the midpoint between them? (\(\frac{1}{4\pi\epsilon_0} = 9 \times 10^9 \) Nm²/C²)

Which of the following is TRUE about the lines of force of an electric field?

A charge q is moved from point A to point B in an electric field. The work done depends on:

Consider a uniform electric field E between two plates separated by distance d. The potential difference V between the plates is: