JEE Mains 29-Jan-2023 Shift 1 Solved Paper

Section: Physics
© examsiri.com
Question : 16 of 90
 
Marks: +1, -0
A person observes two moving trains, 'A' reaching the station and ' B ' leaving the station with equal speed of 30m∕ s. If both trains emit sounds with frequency 300‌Hz, (Speed of sound : 330m∕ s ) approximate difference of frequencies heard by the person will be :
[29-Jan-2023 Shift 1]
Go to Question: