AP EAMCET Engineering 22 Apr 2019 Shift 1 Paper

Section: Physics

Question : 101 of 160

Marks: +1, -0

Two sources A and B are producing notes of frequency 680 Hz. A listner moves from A to B with a constant velocity ‘v’. If the speed of sound in air is 340 ms−1, the value of ‘v’ so that he hears 10 beats per second is

2.0 ms−1
2.5 ms−1
3.0 ms−1
3.5 ms−1

Validate

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