Two sound waves having displacements x_1 = 2 (1000 t) and x_2 = 3 (1006 t), when interfere, produce

MHT CET 2024 Physics question

Two sound waves having displacements and , when interfere, produce

Answer: (3)

Compare with : Hz and Hz. Beat frequency beats/s. The amplitudes are and ; the resultant amplitude varies between and . Intensity is

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Question ID VK-095579