![During superposition of two sound waves of nearly equal frequencies, the beat frequency is defined as the During superposition of two sound waves of nearly equal frequencies, the beat frequency is defined as the](https://search-static.byjusweb.com/question-images/byjus/ckeditor_assets/pictures/1018705/original_41.png)
During superposition of two sound waves of nearly equal frequencies, the beat frequency is defined as the
![SOLVED:The Doppler effect using ultrasonic waves of frequency 2.25 ×10^6 Hz is used to monitor the heartbeat of a fetus. A (maximum) beat frequency of 240 Hz is observed. Assuming that the SOLVED:The Doppler effect using ultrasonic waves of frequency 2.25 ×10^6 Hz is used to monitor the heartbeat of a fetus. A (maximum) beat frequency of 240 Hz is observed. Assuming that the](https://cdn.numerade.com/previews/29d8a236-fb72-4b0f-83b4-57216091d319_large.jpg)
SOLVED:The Doppler effect using ultrasonic waves of frequency 2.25 ×10^6 Hz is used to monitor the heartbeat of a fetus. A (maximum) beat frequency of 240 Hz is observed. Assuming that the
![Exclusive: Beats Studio Pro battery life exceeds AirPods Max, Spatial Audio fully featured, much more - 9to5Mac Exclusive: Beats Studio Pro battery life exceeds AirPods Max, Spatial Audio fully featured, much more - 9to5Mac](https://9to5mac.com/wp-content/uploads/sites/6/2023/05/beats-studio-pro@0.5x.jpeg?quality=82&strip=all)