The Pitch is a perceptual possession of sounds that assent their ordering on a frequency-related scale, or pitch is the assets that make it presumable to "high" and "low" sounds in the sense allied with a musical tune. Pitch can only be determined in sounds that are clear and stable that are distinct from noise. Oscillations of sound waves are often depicted in terms of frequency. Pitches are interconnected, and the sounds are quantified as frequencies, by comparing sounds with evaluating sounds with a pure tone. Let's test your knowledge about Pitch In Sound.
1. Which is called when sound waves from a moving car change pitch as the car passes by you?
A. The Doppler Effect
B. Vibration
C. Acoustics
D. All of the above
2. Which one of the following items is most likely to reverberate sound?
A. Rugs
B. Tile flooring
C. Curtains
D. None of these
3. Which is called when sound waves are not reflected off of certain materials?
A. The Doppler Effect
B. Reverberation
C. Absorption
D. All of the above
4. Which is called when sound waves bounce off of certain materials?
A. Acoustics
B. Reverberation
C. Absorption
D. None of these
5. Which part of the human body vibrates to make a sound when we talk?
A. Vocal cords
B. Tongue
C. Mouth
D. Lungs
6. Which part of the human body helps us to make sounds and talk?
A. Tongue
B. Vocal cords
C. Throat
D. All of the above
7. Which one sound would likely have the lowest frequency?
A. A bass guitar
B. A bird singing
C. Both of the above
D. None of these
8. Which one is the standard unit for frequency measure?
A. Amperes
B. Hertz
C. Watts
D. Ohm
9. Which type of waves are Sound Waves?
A. Latitudinal waves
B. Longitudinal waves
C. Longitudinal waves
D. Latitudinal mechanical waves
10. Due to which phenomena sound is heard at longer distances at night than in day?
A. Reflection
B. Refraction
C. Interference of sound
D. Diffraction of sound
11. Which is the unit of loudness?
A. Bel
B. Phon
C. Decibel
D. All of the above
12. Which is the characteristic of the sound which distinguishes a sharp sound from a grave or dull sound?
A. Intensity
B. Pitch
C. Resonance
D. Echo
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