JEE Main 09 April 2016 Paper

Section: Physics

Question : 11 of 90

Marks: +1, -0

Two engines pass each other moving in opposite directions with uniform speed of 30 m/s. One of them is blowing a whistle of frequency 540 Hz. Calculate the frequency heard by driver of second engine before they pass each other. Speed of sound is 330 m/sec :

[Main 9 Apr 2016]

450 Hz
540 Hz
648 Hz
270 Hz

Validate

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