A) Radio waves
NJ2X Notes:
It is often helpful to eliminate the obvious wrong answers when faced with a question you are unsure of.
A.
B.
C. Radio waves - Correct, radio waves are electromagnetic phenomena.
D.
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| NJ2X.com |
December 31, 2013
FCC Technician Exam Question Of The Day (T5C07)
Q) What is a usual name for electromagnetic waves that travel through space?
A) Radio waves
NJ2X Notes:
It is often helpful to eliminate the obvious wrong answers when faced with a question you are unsure of.
A.Gravity waves - Gravity (what casues the apple to fall from the tree) is not an electromagnetic phenomenon.
B.Sound waves - Sound (what you hear when a dog barks) is not an electromagnetic related.
C. Radio waves - Correct, radio waves are electromagnetic phenomena.
D.Pressure waves - Pressure waves is a term used when discussing sound waves. This is a red herring answer that doesn't relate to radio or electromagnetic waves.
A) Radio waves
NJ2X Notes:
It is often helpful to eliminate the obvious wrong answers when faced with a question you are unsure of.
A.
B.
C. Radio waves - Correct, radio waves are electromagnetic phenomena.
D.
