Wave motionHard
Question
An ambulance blowing siren of frequency 700 Hz is moving towards a vertical wall with velocity of 2 m/s. The velocity of sound is 352 m/sec. Then frequency of reflected sound heard by the driver will be
Options
A.692 Hz
B.695 Hz
C.700 Hz
D.708 Hz
More Wave motion Questions
A tuning fork produces 4 beats/sec. with another tuning fork B of frequency 288 Hz. If fork is loaded with little wax. N...The velocity of sound in air is 333 m/s. If the frequency of the fundamental tone is 333 Hz, the length of the open pipe...A thunder tap is heared 5.5 second after the lightening flash. The distance of the flash is (velocity of sound in air is...A whistle giving out 450 Hz approaches a stationary observer at a speed of 33 m/s. The frequency heard by the observer i...If the difference of the roots is equal to the product of the roots of the equation 2x2 − (a + 1)x + (a − 1)...