Sound Waves 2024/2025 Exam All
Answers and Illustrations Given
speed of sound depends on - 🧠ANSWER ✔✔Temperature
If temperature increases, speed of sound - 🧠ANSWER ✔✔Increases
Doppler effect - 🧠ANSWER ✔✔Shift in f bc of motion of source or observer
When an object passes, the frequency - 🧠ANSWER ✔✔Decreases
When an object passes, the wavelength - 🧠ANSWER ✔✔Increases
The Doppler effect doesn't depend on - 🧠ANSWER ✔✔The loudness and
amplitude
Mach number is related to - 🧠ANSWER ✔✔Shock/bow waves
Overlap of wave crest - 🧠ANSWER ✔✔High pressure
Overlap of wave trough - 🧠ANSWER ✔✔Low pressure
Sound intensity is measured in - 🧠ANSWER ✔✔Decibels (dB)
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
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PRIVACY STATEMENT. ALL RIGHTS RESERVED
, When a sound gets louder, the intensity - 🧠ANSWER ✔✔Increases
When a sound gets louder, the speed of the sound waves - 🧠ANSWER
✔✔Nothing happens
When a sound gets louder the frequency - 🧠ANSWER ✔✔Nothing
When a sound gets louder the decibel level - 🧠ANSWER ✔✔Increases
When a sound gets louder the wavelength - 🧠ANSWER ✔✔Decreases
Sound waves are what type of waves? - 🧠ANSWER ✔✔Longitudinal
A high frequency sound is heard at a high - 🧠ANSWER ✔✔Pitch
The wavelengths of low pitched sounds are - 🧠ANSWER ✔✔Long
Sound waves travel faster in - 🧠ANSWER ✔✔Solids
What happens to the intensity of a sound wave if you double the distance -
🧠ANSWER ✔✔1/4 I
What happens to the intensity of a sound wave if you quadruple the
distance - 🧠ANSWER ✔✔1/16 I
What happens to the intensity of a sound wave if you halve the distance -
🧠ANSWER ✔✔4 I
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
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PRIVACY STATEMENT. ALL RIGHTS RESERVED
Answers and Illustrations Given
speed of sound depends on - 🧠ANSWER ✔✔Temperature
If temperature increases, speed of sound - 🧠ANSWER ✔✔Increases
Doppler effect - 🧠ANSWER ✔✔Shift in f bc of motion of source or observer
When an object passes, the frequency - 🧠ANSWER ✔✔Decreases
When an object passes, the wavelength - 🧠ANSWER ✔✔Increases
The Doppler effect doesn't depend on - 🧠ANSWER ✔✔The loudness and
amplitude
Mach number is related to - 🧠ANSWER ✔✔Shock/bow waves
Overlap of wave crest - 🧠ANSWER ✔✔High pressure
Overlap of wave trough - 🧠ANSWER ✔✔Low pressure
Sound intensity is measured in - 🧠ANSWER ✔✔Decibels (dB)
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
1
PRIVACY STATEMENT. ALL RIGHTS RESERVED
, When a sound gets louder, the intensity - 🧠ANSWER ✔✔Increases
When a sound gets louder, the speed of the sound waves - 🧠ANSWER
✔✔Nothing happens
When a sound gets louder the frequency - 🧠ANSWER ✔✔Nothing
When a sound gets louder the decibel level - 🧠ANSWER ✔✔Increases
When a sound gets louder the wavelength - 🧠ANSWER ✔✔Decreases
Sound waves are what type of waves? - 🧠ANSWER ✔✔Longitudinal
A high frequency sound is heard at a high - 🧠ANSWER ✔✔Pitch
The wavelengths of low pitched sounds are - 🧠ANSWER ✔✔Long
Sound waves travel faster in - 🧠ANSWER ✔✔Solids
What happens to the intensity of a sound wave if you double the distance -
🧠ANSWER ✔✔1/4 I
What happens to the intensity of a sound wave if you quadruple the
distance - 🧠ANSWER ✔✔1/16 I
What happens to the intensity of a sound wave if you halve the distance -
🧠ANSWER ✔✔4 I
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
2
PRIVACY STATEMENT. ALL RIGHTS RESERVED
