[" 8."m" (B) "04m" (C) "2.06m" ."],[" ceman blows a whistle with a fequency of "500Hz" A carapproaches "h],[" ty of "15ms^(-1)" .The clange in fifferencey as herd by the driver of the "],[" sthe policeman is "50kg" ,speed of for air is "300ms^(-1)" ) "150Hz],[" Sha "]

A policeman blows a whistle with a frequency of 500 Hz.A car approaches him with a velocity of 15 ms^(-1) .Calculate the change in frequency as heard by the driver of the car as he passes the policeman.Speed of sound in air is 300 ms^(-1) .

A policeman blows a whistle with a frequency of 500 Hz.A car approaches him with a velocity of 15 ms^(-1) .Calculate the change in frequency as heard by the driver of the car as he passes the policeman. Speed of sound in air is 300 ms^(-1) . a) 25 Hz b) 50 Hz c) 100 Hz d) 150 Hz

A policeman blos a whistle of frequency 400Hz as a car speeds past him with a velocity of 54km h^(-1) . Find the cahnge in frequency as heard by the driver of the car just as he passes the policeman. Velocity of sound in air is 350ms^(-1)

A police woman blows a whistle of frequency 500 Hz. A car speeds past her with a velocity of 72 kmh^(-1). Find the charge in frequency heard by the driver of the car just as he passes the police woman. Velocity of sound = 350 ms^(-1) .

A whistle giving out a sound of frequency 450Hz , approaches a stationary observer at a speed of 33ms_(1) . The frequency heard by the observer is (speed of sound =330m s_(1) ____.

A traffic policeman standing on a road sounds a whistle emitting the main frequency of 2.00 kHz. What could be the apparent frequency heard by a scooter driver approaching the policeman at a speed of 36.0km h^(-1) ? Speed of sound in air =340 m s^(-1).

A traffic policeman standing on a road sounds a whistle emitting the main frequency of 2.00 kHz. What could be the apparent frequency heard by a scooter driver approaching the policeman at a speed of 36.0km h^(-1) ? Speed of sound in air =340 m s^(-1).

A traffic policeman standing on a road sounds a whistle emitting the main frequency of 2.00 kHz. What could be the apparent frequency heard by a scooter driver approaching the policeman at a speed of 36.0km h^(-1) ? Speed of sound in air =340 m s^(-1).

A car is moving with 90 km h^(-1) blows a horn of 150 Hz, towards a cliff. The frequency of the reflected sound heard by the driver will be (speed of sound in air is 340 ms^(-1) )

A car is moving with 90 km h^(-1) blows a horn of 150 Hz, towards a cliff. The frequency of the reflected sound heard by the driver will be (speed of sound in air is 340 ms^(-1) )