The driver of a car travelling with spee...

The driver of a car travelling with speed `30ms^-1` towards a hill sounds a horn of frequency 600 Hz. If the velocity of sound in air is `330ms^-1`, the frequency of reflected sound as heard by driver is

500 Hz

550 Hz

555.5 Hz

720 Hz

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

SOUND WAVES
MOTION|Exercise Exercise - 3 (Section - B)|14 Videos
SOUND WAVES
MOTION|Exercise Exercise - 2|41 Videos
SIMPLE HARONIC MOTION
MOTION|Exercise EXERCISE -4 (Leve-II) [ JEE 2011]|11 Videos
SURFACE TENSION
MOTION|Exercise Exercise - 3 | Section - B Previous Year Problems | AIEEE|12 Videos

Similar Questions

Explore conceptually related problems

The driver of a car travelling with a speed of 30 m/s towards a wall sounds a siren of frequency 500 Hz. If the velocity of sound in air is 330 m/s, then the frequency of the sound reflected from the wall and as heard by the driver is

The frequency of a rod is 200 HZ. If the velocity of sound in air is 340ms^(-1) , the wavelength of the sound produced is

A car is moving with a velocity of 5 m//s towards huge wall. The driver sounds a horn of frequency 165 Hz . If the speed of sound in air is 335 m//s , the number of beats heard per second by the driver is

A bus is moving with a velocity of 5 ms^(-1) towards a huge wall. The driver sound a horn of frequency 165 Hz. If the speed of sound in air is 335 ms^(-1) , the number of beats heard per second by a passenger inside the bus will be

a bus is moving with a velocity 4 m/s towards a wall, the driver sounds a horn of frequency 173 Hz . if the speed of sound in air is 350 m/s. the number of beat heard per second by a passanger on the bus will be

A car with a horn of frequency 620 Hz travels towards a large wall with a speed of 20 ms ^(-1) velocity of sound is 330 ms ^(-1) The frequency of echo of sound of horn as heard by the driver is

A car travelling with speed V/50 towards a hill, (where v is speed of sound in air), sounds a horn of frequency 196 Hz. The number of beats heard per second by the driver when reflected sound reaches the driver is

MOTION-SOUND WAVES-Exercise - 3 (Section - A)

When a guitar string is sounded with a 440 Hz tuning fork a beat frequ...
Text Solution
|
A person speaking normally produces a sound intensity of 40 dB at a di...
Text Solution
|
The driver of a car travelling with speed 30ms^-1 towards a hill sound...
Text Solution
|
A tuning fork of frequency 512 Hz makes 4 beats//s with the vibrating ...
Text Solution
|
Sounds waves travel at 350m//s through a warm air and at 3500m//s thro...
Text Solution
|
The identical piano wires kept under the same tension T have a fundame...
Text Solution
|
What is your observation when two source are emitting sound with frequ...
Text Solution
|
Two sources of sound placed closed to each other, are emitting progres...
Text Solution
|
When a string is divided into three segments of lengths l(1),l(2) a...
Text Solution
|
A source of unknown frequency gives 4 beats//s, when sounded with a so...
Text Solution
|
If we study the vibration of a pipe open at both ends, then the follow...
Text Solution
|
In astronomy, increase in wavelength due to doppler effect is known as...
Text Solution
|
If n(1), n(2 ) "and" n(3) are the fundamental frequencies of three seg...
Text Solution
|
The number of possible natural oscillations of air column in a pipe cl...
Text Solution
|
An astronomical object is moving with such a speed that red shift of 1...
Text Solution
|
The fundamental frequency of a closed organ pipe of length 20 cm is eq...
Text Solution
|
A source of sound S emitting waves of frequency 100 Hz and an observer...
Text Solution
|
A uniform string of length 20 m & mass 1 kg is hung vertically. Find t...
Text Solution
|
A siren emtting a sound of frequency 800 Hz moves away from an observe...
Text Solution
|
An air column, closed at one end and open at the other resonates with ...
Text Solution
|