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Question 1:

What is pitch?

A) The loudness of a sound
B) The quality of a sound
C) The frequency of a sound
D) The duration of a sound

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Explanation: The correct answer is C) The frequency of a sound. Pitch refers to the perceived frequency of a sound. Higher frequencies are perceived as higher pitches, while lower frequencies are perceived as lower pitches.

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Question 2:

What is loudness?

A) The frequency of a sound
B) The quality of a sound
C) The amplitude of a sound
D) The duration of a sound

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Explanation: The correct answer is C) The amplitude of a sound. Loudness refers to the perceived amplitude or intensity of a sound. A higher amplitude corresponds to a louder sound, while a lower amplitude corresponds to a softer sound.

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Question 3:

What is the unit of measurement for pitch?

A) Decibel (dB)
B) Hertz (Hz)
C) Watt (W)
D) Second (s)

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Explanation: The correct answer is B) Hertz (Hz). Pitch is measured in Hertz (Hz), which represents the number of cycles or vibrations per second. A higher pitch corresponds to a higher number of cycles per second.

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Question 4:

What is the just noticeable difference (JND) in pitch?

A) The minimum audible sound level
B) The smallest change in pitch that can be detected
C) The maximum sound level that can be tolerated
D) The range of frequencies audible to humans

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Explanation: The correct answer is B) The smallest change in pitch that can be detected. The just noticeable difference (JND) in pitch refers to the smallest difference in frequency that can be detected by an individual. It varies depending on the frequency of the sound and the individual's hearing abilities.

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Question 5:

What is the term used to describe the quality or tonal color of a sound?

A) Amplitude
B) Pitch
C) Timbre
D) Resonance

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Explanation: The correct answer is C) Timbre. Timbre refers to the quality or tonal color of a sound. It allows us to distinguish between sounds with the same pitch and loudness but produced by different instruments or sources.