JEE Main & Advanced
JEE Main Paper (Held On 9 April 2016)
question_answer
Two engines pass each other moving in opposite directions with uniform speed of 30m/s. One of them is blowing a whistle of frequency 540 Hz. Calculate the frequency heard by driver of second engine before pass each other. Speed sound is 330 m/sec.
JEE Main Online Paper (Held On 09 April 2016)