Ap Eapcet
Waves
AP EAPCET 2022 - 5th July Morning Shift
MCQ+1 / -02022
Two cars are moving towards each other at the speed of \(50 \mathrm{~ms}^{-1}\). If one of the cars blows a horn at a frequency of 250 Hz , the wave length of the sound perceived by the driver of the other car is
(Speed of sound in air \(=350 \mathrm{~ms}^{-1}\))