Which of the following occupies the smallest percentage of the electromagnetic spectrum?
A) radio waves
B) microwaves
C) visible light
D) gamma rays
Correct Answer:
Verified
Q1: A changing electric field induces a changing
A)magnetic
Q9: The frequency of an electromagnetic wave and
Q10: A wave with a long wavelength has
Q10: Electromagnetic waves consist of
A)compressions and rarefactions of
Q12: A wave with a high frequency has
Q13: If an electric charge is rapidly shaken
Q15: Which of these has a higher frequency
Q16: Electromagnetic waves can travel in
A)a vacuum.
B)water.
C)both of
Q17: Which travels fastest in a vacuum?
A)radio waves
B)light
C)X-rays
D)all
Q19: The main difference between a radio wave
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