AP EAMCET · PHYSICS · Waves and Sound
56 tuning forks are arranged such that each fork produces 4 beats per second with its previous one. If the frequency of the last fork is twice that of the first, the frequency of \(19^{\text {th }}\) fork is ____
- A \(292 \mathrm{~Hz}\)
- B \(302 \mathrm{~Hz}\)
- C \(272 \mathrm{~Hz}\)
- D \(312 \mathrm{~Hz}\)
Answer & Solution
Correct Answer
(A) \(292 \mathrm{~Hz}\)
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