Compared to a sound of 30 decibels, the intensity of a sound of 60 decibels is
A) twice as intense.
B) 10 times as much.
C) 100 times as much.
D) 1000 times as much.
E) 10,000 times as much.
Correct Answer:
Verified
Q11: Musical tones are characterized by
A)pitch.
B)loudness.
C)quality.
D)all of the
Q12: Each note on a piano keyboard has
Q13: High-pitched sound has a high
A)speed.
B)rate of vibration.
C)both
Q14: Which of these relate most to the
Q15: What is the threshold of hearing?
A)0.1 decibel
B)0.01
Q17: Double the frequency of a musical note
Q18: Compared to a sound of 40 decibels,
Q19: The pitch of a musical sound is
Q20: The quality of a musical note has
Q21: The strings in musical instruments that have
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