Which part of the electromagnetic spectrum has the lowest frequency?
A) radio
B) visible
C) ultraviolet
D) infrared
E) gamma
Correct Answer:
Verified
Q18: The speed of light is
A) 3,000 km/s.
B)
Q19: Two single wave pulses are sent along
Q20: Are small ripples sent out across the
Q21: Which of the following represents a departure
Q22: Radio waves are produced by
A) electrons orbiting
Q24: It is easier to significantly alter Earth's
Q25: Which of the following is a true
Q26: Small ripples on the surface of a
Q27: Different colors correspond to electromagnetic waves of
Q28: Which part of the electromagnetic spectrum is
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