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MHT CET Physics question

PhysicsWavesMHT CET

Air is blown at the mouth of an open tube of length 25 cm and diameter 2 cm. If the velocity of sound in air is , then the emitted frequencies (in Hz) are

Answer: (A)

Solution

An open tube emits , i.e. Hz and Hz for with cm; option (b) and (c) do not follow the harmonic series and (d) is the

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Question ID VK-070281