Question Answers

Sahay Sir > Question Answers > JEE Mains Physics 2002-2019 Solved Video Solutions > Chapter 10 - Oscillation and Waves > A whistle producing sound waves of frequencies 9500 Hz and above is approaching a stationary person with speed v ms^−1. the velocity of sound in air is 300 ms^−1. If the person hear frequencies up to a maximum of 10000 Hz, the maximum values of v up to which he can hear the whistle is

A whistle producing sound waves of frequencies 9500 Hz and above is approaching a stationary person with speed v ms^−1. the velocity of sound in air is 300 ms^−1. If the person hear frequencies up to a maximum of 10000 Hz, the maximum values of v up to which he can hear the whistle is

50(m)/x ​ )]. The tension in the string is The equation of a wave on a string of linear mass density 0.04 kg m^−1 is given by y = 0.02(m) sin [2π( 0.04(s)/t − 0