Aiims
Waves
AIIMS 2019
MCQ+1 / -0.332019
Two sources of sound S\(_1\) and S\(_2\) are moving
towards and away from a stationary observer
with the same speed respectively. Observer
detects 3 beats per second. Find speed of
sources (approximately).
Given, \(f_1=f_2=500\) Hz, speed of sound in air = 330 m/s

