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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A band playing music at a frequency f is moving towards a wall at a speed vb. A motorist is following the band with a speed vm. If V is the speed of sound, obtain an expression for the beat frequency heard by the motorist.

A band playing music at a frequency f is moving towards a wall at a speed vb. A motorist is following the band with a speed vm. If V is the speed of sound, obtain an expression for the beat frequency heard by the motorist.

A band playing music at a frequency f is moving towards a wall at a speed vb. A motorist is following the band with a speed vm. If V is the speed of sound obtain an expression for the beat frequency heard by the motorist.