A moving electric charge is surrounded by: no field
an electric field only
both an electric field and a magnetic field
a magnetic field only

You notice the birds sitting on the electrical wires which of the following explain why the birds don't get shocked

What electron configurations do atoms usually achieve by sharing electrons to form covalent bonds?

Sally turns on her cellular telephone to speak to her friend who is located thousands of miles away. which of the following best describes how such a telephone is able to transmit and receive information? a. the cellular telephone transmits, receives, and encodes information using only sound waves. b. the cellular telephone transmits, receives, and encodes information using only electromagnetic waves. c. the cellular telephone transmits information by electromagnetic waves to a receiver which then encodes them and produces sound. d. the cellular telephone transmits information by sound waves to a receiver which then encodes them and produces electromagnetic waves.