Question 0
A siren having a ring of 200 hole makes 132 rev/min. A jet of air is directed on the set of holes. Calculate the frequency and wavelength in air of the note produced (take v = 350m/s)
Objective
Question details
- Exam body
- JAMB
- Subject
- Physics
- Year
- 2019
- Question no.
- #0
- Type
- Objective
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