Electromagnetic waves can travel in
A) a vacuum.
B) water.
C) both
D) none of the above
Correct Answer:
Verified
Q4: A sound wave and a light wave
Q12: Both sound and light can travel in
A)a
Q13: If an electric charge is rapidly shaken
Q14: Which of the following occupies the smallest
Q15: A wave with a high frequency has
Q18: Which of these has a higher frequency
Q18: Which of the following is fundamentally different
Q20: The source of electromagnetic waves is vibrating
A)electric
Q21: The reason that a surface appears darker
Q22: Compared with the photons of light that
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