CameraIcon

SearchIcon

MyQuestionIcon

2

You visited us 2 times! Enjoying our articles? Unlock Full Access!

Intuition of Beats

A car travell...

Question

A car travelling with speed 5o towards a hill, (wherev is speed of sound in air), sounds a horn offrequency 196 Hz. The number of beats heard persecond by the driver when reflected sound reachesthe driver is

Open in App

Solution

Suggest Corrections

thumbs-up

0

Similar questions

Q. The driver of a car travelling with speed 30 m/sec towards a hill sounds a horn of frequency 600 Hz. If the velocity of sound in air is 330 m/s, the frequency of reflected sounds as heard by driver is :

Q. The driver of a car travelling with speed

30 m/s

towards a cliff , sounds a horn of frequency

600 Hz

. If the velocity of sound in air is

330 m/s

, the frequency of sound heard by the driver reflected off the cliff is

[Assume, medium is stationary]

Q. A car is moving towards a fixed wall. It blows a horn of frequency

440 Hz

. The frequency of reflected sound observed by the driver is

480 Hz

. Then, find the speed of the car in

km/hr

(

Speed of sound in air is

350 m/s

)

Q. A car is moving towards a hill cliff. The driver sounds a horn of frequency f. The reflected sound heard by the driver has frequency 2f if v the velocity of sound, then the velocity of the car , in units will be.

Q. A car has source of sound of frequency

256 Hz

is moving rapidly towards wall with a velocity of

5 m/sec

. How many beats per second will be heard by the driver, if sound travels at a speed of 330 m/sec?

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Beats

PHYSICS

Watch in App

explore_more_icon

Explore more

Intuition of Beats

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon