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Sahay Sir > Question Answers > NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions > Physics > Chapter 16 - Waves > A point source emits sound equally in all directions in a non absorbing medium. Two points P and Q are at distances of 2m and 3 m respectively from the source. The ratio of the amplitudes of the waves at P and Q is?

A point source emits sound equally in all directions in a non absorbing medium. Two points P and Q are at distances of 2m and 3 m respectively from the source. The ratio of the amplitudes of the waves at P and Q is?

is a wave travelling along the: The wave described by y = 0.25 sin (10 pi x - 2pi t) where x and y are in metres and t in seconds