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MHT CET Physics question

PhysicsWavesMHT CET

A pipe closed at one end has length 83 cm. The number of possible natural oscillations of air column whose frequencies lie below 1000 Hz are (Take, velocity of sound in air = 332 m/s) [MHTCET 2018]

Answer: (C)

Solution

Fundamental Hz and only odd harmonics occur: 100, 300, 500,

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Question ID VK-070375