Sound Waves 2024/2025 Exam All Answers and Illustrations Given

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)




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, 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