The main difference between a radio wave and a sound wave is their different
A) amplitudes.
B) wavelengths.
C) energies.
D) frequencies.
E) modes of travel.
Correct Answer:
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Q2: Diffraction is a result of
A) refraction.
B) dispersion.
C)
Q3: The cones in the retina of the
Q4: When the frequency of light matches the
Q5: The part of the electromagnetic spectrum most
Q6: Interference colors for light are analogous to
A)
Q7: Things seen by moonlight usually aren't colored
Q8: Glass is transparent to wave frequencies that
A)
Q9: A red crab very deep in water,
Q11: The complementary color of blue is
A) green.
B)
Q15: Compared to radio waves, the velocity of
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