Q. A source and a detector move away from each other in absence of wind with a speed of 20 m/s with respect to the ground. If the detector detects a frequency of 1800 Hz of the sound coming from the source, then the original frequency of the source considering the speed of sound in air 340 m/s will be…….. Hz. (JEE-2021)
Aditya Bhatt Answered question 30 January 2024
