Mht Cet
Waves
MHT CET 2023 11th May Morning Shift
MCQ+1 / -02023
A car sounding a horn of frequency \(1000 \mathrm{~Hz}\) passes a stationary observer. The ratio of frequencies of the horn noted by the observer before and after passing the car is \(11: 9\). If the speed of sound is '\(v\)', the speed of the car is