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MHT CET Physics question

PhysicsWavesMHT CET

Two tuning fork of frequencies 320 Hz and 480 Hz are sounded together to produce sound waves. The velocity of sound in air is . The difference between wavelengths of these waves is nearly [MHT-CET 2019]

Answer: (C)

Solution

m and m, so m cm; 48,

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Question ID VK-068723