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Sahay Sir > Question Answers > AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions > Physics > Chapter 16 - Waves > Following two wave trains are approaching each other. y1 = a sin 2000 π t y2 = a sin 2008 π t The number of beats heard per second is :

Following two wave trains are approaching each other. y1 = a sin 2000 π t y2 = a sin 2008 π t The number of beats heard per second is :

Following two wave trains are approaching each other. y1 = a sin 2000 π t y2 = a sin 2008 π t The number of beats heard per second is :