Multiple Choice
Which of the following statements best describes an electromagnetic wave with a long wavelength?
A) It has a low frequency and can travel in a vacuum.
B) It has a high frequency and can travel in a vacuum.
C) It has a low frequency and can only travel in a medium.
D) It has a high frequency and can only travel in a medium.
Correct Answer:

Verified
Correct Answer:
Verified
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