Al are TRUE statements about electromagnetic waves, EXCEPT one.
Which one is it?
A. Electromagnetic waves transfer energy through a vacuum,
B. Most electromagnetic waves are invisible and undetectable.
C. Electromagnetic waves are mechanical waves.
D. Electromagnetic waves travel equal to the speed of light in a vacuum.
Which one is it?
A. Electromagnetic waves transfer energy through a vacuum,
B. Most electromagnetic waves are invisible and undetectable.
C. Electromagnetic waves are mechanical waves.
D. Electromagnetic waves travel equal to the speed of light in a vacuum.
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Answer:
D.
Explanation:
In a vacuum, electromagnetic waves move at the speed of light.
Answer:
B.
Explanation:
Electro Magnetic Waves are detectables.