Noise (in audio) is ___________________.
A) Undesired sound
B) an irregular waveform
C) often a hiss sound
D) something that can be expressed in S/N
E) all of the above
Correct Answer:
Verified
Q3: Loud sounds have _.
A) high frequencies
B) low
Q4: One thousand cycles per second is abbreviated
Q5: A high-pitched sound has a _.
A) high
Q6: If you combine two identical waves 180
Q7: A complex wave is made of _.
A)
Q9: The four parts of an envelope are
Q10: Sounds with short envelopes _.
A) have quick
Q11: The speed of sound is _.
A) about
Q12: An echo is _.
A) a delay.
B) a
Q13: Reverberation is _.
A) a wiggly, pulsing sound
B)
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