MHT CET · Physics · Waves and Sound
In fundamental mode, the time required for the sound wave to reach up to closed end of a pipe filled with air is 't' second. The frequency of vibration of air column is (Neglect end correction)
- A \((4 t)^{-1}\)
- B \((2 t)^{-1}\)
- C 4 t
- D 2 t
Answer & Solution
Correct Answer
(A) \((4 t)^{-1}\)
Step-by-step Solution
Detailed explanation
\(L = v t\) \(L = \frac{\lambda}{4} = \frac{v}{4f}\)
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