What Is Best Reason Why Sound And Light Differ?, A. Light Exists Whether It Is Observed Or Not. Sound Only Exists When Someone Hears It., "B. Light Ca

What is BEST reason why Sound and Light differ?

A. Light exists whether it is observed or not. Sound only exists when someone hears it.

B. Light can travel in a vacuum. Sounds cant travel in a vacuum

C. Light is associated with energy, sound is not.

D. Light travels in waves, and sounds does not.

Answer:

B

Explanation:

One ray of light is typically called a Photon,and its an electromagnetic disturbance.Light doesnt need a medium to travel.The speed of sound through air is about 340 meters per second.Its faster through water or even faster through steel


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