The Direction of the Electric Field at a Point Is

question 40

Multiple Choice

The direction of the electric field at a point is the same as

• A)the force on a neutron placed at that point.
• B)the force on a proton placed at that point.
• C)the force on an electron placed at that point.
• D)the force on a hydrogen molecule placed at that point.
• E)None of these is correct.

Understand the concepts of positive, negative, and zero sequence harmonics and their effects on the electrical system.

Understand the concepts of static and current electricity.

Identify and explain the role of lightning rods and other lightning protection devices.

Describe the behavior of electrostatic charges on different materials (conductors vs insulators).