What is the frequency of the sound made by a siren having a disc with 32 holes and making 25 revolution per second? - SchoolNGR

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What is the frequency of the sound made by a siren having a disc with 32 holes and ...

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Physics

What is the frequency of the sound made by a siren having a disc with 32 holes and making 25 revolution per second?

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Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE

A \(80 \mathrm{~Hz}\)
B \(600 \mathrm{~Hz}\)
C \(800 \mathrm{~Hz}\)
D \(1600 \mathrm{~Hz}\)

Correct Answer: Option C

Explanation:

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