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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A sound wave of wavelength lemda travels towards the right horizontally with a velocity V. It strikes and reflects from a vertical plane surface, travelling at a speed v towards the left.

A sound wave of wavelength lemda travels towards the right horizontally with a velocity V. It strikes and reflects from a vertical plane surface, travelling at a speed v towards the left.

A sound wave of wavelength lemda travels towards the right horizontally with a velocity V. It strikes and reflects from a vertical plane surface travelling at a speed v towards the left.