Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A person sitting at a distance of 10m from a point source of sound of power W_(0) writes down the following equation for the waves received by him. y=Asin(20pix+7000pit) (a) Determine the density of the air, if the Bulk modules of air =1.40xx10^(5)Nm^(-2) (b) If the largest pressure amplitude tolerable to a human car is 28Pa then determine the maximum power W_(0) of the second source and the displacement amplitude A of the waves receive by him.

A person sitting at a distance of 10m from a point source of sound of power W_(0) writes down the following equation for the waves received by him. y=Asin(20pix+7000pit) (a) Determine the density of the air, if the Bulk modules of air =1.40xx10^(5)Nm^(-2) (b) If the largest pressure amplitude tolerable to a human car is 28Pa then determine the maximum power W_(0) of the second source and the displacement amplitude A of the waves receive by him.

A wooden block is floating on water kept in a beaker.