A current in a wire increases from 2 A to 6 A. How will the magnetic field 0.01 m from the wire change?

Need asap ‼️ 20 pts which gravitational force field diagram is drawn correctly? (answers in pictures below)

Lightning is an example of what phenomenon? a release of a large amount of energy an absorption of a large amount of energy a natural electric circuit a natural electric current

How much work would it take to move a coulomb charge across a 4 volt potential difference?