What will be the force then?

I'm thinking it's 2 you are asked to explain the earth's magnetic field. which is the best reply? 1. the earth's magnetic south is similar to the north pole of a magnet. 2. the earth's core has a strong magnetic charge similar to the south pole of a magnet. 3. the earth's geomagnetic south is similar to the south pole of a magnet. 4. the earth's magnetic charge is not centered at either pole; it varies based on location.

Which lists the pairs of plates in order from least to greatest in terms of the work done to move the electron?

If an electric circuit is not grounded it is best to reach out and touch it to provide the ground a. true or b. false