A whistle producing sound waves of frequencies 9500 Hz and above is approaching a stationary person with speed v m s⁻¹. The velocity of sound in air is 300 m s⁻¹. If the person can hear frequencies upto a maximum of 10,000 HZ, the maximum value of v upto which he can hear whistle is

Oscillations and Waves: JEE Main 2006 Physics question

JEE Main 2006 · Annual, Paper 1 · Q8515

JEE Main 2006Annual, Paper 1PhysicsMediumOscillations and Waves185× since 2002

A whistle producing sound waves of frequencies

9500

Hz

and above is approaching a stationary person with speed

v

m{s^{ - 1}}.

The velocity of sound in air is

300\,m{s^{ - 1}}.

If the person can hear frequencies upto a maximum of

10,000

HZ,

the maximum value of

v

upto which he can hear whistle is

JEE Main 2006 Oscillations and Waves Question with Solution (Annual Paper 1, Q8515) | JEE Arc