Question

Which of the following is the best definition of light energy?
A.
The energy that travels as longitudinal pressure waves.
B.
The form of energy that travels as electromagnetic waves.
C.
The form of energy associated with the random motion of atoms or molecules within a substance.
D.
Energy that is stored in an object due to its position or configuration.

Answer 1

Answer: B. The form of energy that travels as longitudinal pressure waves.

Explanation:

Answer 2

Answer:

B.

The form of energy that travels as electromagnetic waves.

Explanation:

Light energy, or electromagnetic field energy, is the form of energy that travels as electromagnetic waves. These waves do not need a medium through with to travel, so they are able to travel through the vacuum of outer space. Some types of light can be sensed by the human eye.