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A source and listener are both moving towards each other with a speed \(v/10\) where \(v\) is the speed of sound. If the frequency of the note emitted by the source is f, what will be the frequency heard by the listener?
![Screenshot 2022-03-02 133310.jpg](https://resources.cdn.yaclass.in/f5d33bb7-286d-489e-8dcb-564c52eeee6e/Screenshot20220302133310w600.jpg)
When source and listener are both moving towards each other, the apparent frequency is
Apply the know values in the relation, we get
The frequency heard by the observer is .