A car travelling with speed V/50 towards...

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

Text Solution

AI Generated Solution

Topper's Solved these Questions

TEST 1
AAKASH INSTITUTE ENGLISH|Exercise EXERCISE|21 Videos
TEST 3
AAKASH INSTITUTE ENGLISH|Exercise EXAMPLE|74 Videos

Similar Questions

Explore conceptually related problems

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

A car travels at a speed of 'a' towards a high wall. The driver sounds a horn of frequency 'n'. If V is the velocity of sound in air, frequency of reflected sound heard by the driver is

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

Two cars A and B are moving towards each other with samne speed 25 m/s. wind is blowing with speed 5 m/s in the direction of motion of car A. The car A blows horn of frequency 300 Hz and the sound is reflected from car B. the wavelength of te reflected sound received by the driver of car A is (velocity of sound in air =330m/s)

A person P is standing at perpendicular distance of 100 m from point Q on a highway.A bus B is moving with a speed of 30√2 m/s toward point Q on the highway.The driver of the bus blows a horn of frequency 1200 Hz . The frequency of the sound received by the person P, when the bus emits sound when it is at distant 100 m from Q is [ speed of sound in air is 330 m/s]

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

Two cars are moving on two perpendicular roads towards a crossing with uniform speeds of 72 kmph and 36 kmph. If first car blows horn of frequency 300 Hz, then the frequency of horn heard by the driver of second car when line joining the cars make 45° angle with the roads will be (Speed of sound = 330 m/s)

A bus is moving towards a huge wall with a velocity of 5m//s^(-1) . The driver sounds a horn of frequency 200 Hz . The frequency of the beats heard by a passenger of the bus will be ………… Hz (Speed of sound in air = 342m//s^(-1))

AAKASH INSTITUTE ENGLISH-TEST 2-Exercise

When an oscillator completes 50 oscillations its amplitude reduced to ...
Text Solution
|
The equation of a travelling wave is given as y=A sin2pi(alphat-betax)...
Text Solution
|
A car travelling with speed V/50 towards a hill, (where v is speed of ...
Text Solution
|
An electric dipole of dipole moment p = 6 * 10^-4 C m is placed in a u...
Text Solution
|
In a region the potential is represented by V(x, y, z) = 8x - 6xyz - 6...
Text Solution
|
A parallel plate capacitor is charged to a potential difference of 10 ...
Text Solution
|
A conductor having cubold shape has dimensions in ratio 1: 2:5, the ra...
Text Solution
|
Two resistors of resistances 10 Omega and 40 Omega are connected with ...
Text Solution
|
The resistance in two arms of the meter bridge is 10 Omega and x respe...
Text Solution
|
The magnetic field Intensity at the point o of a loop carrying current...
Text Solution
|
A beam of electrons is moving with uniform velocity in a region having...
Text Solution
|
A bar magnet hung by a insulating thread In a uniform horizontal magne...
Text Solution
|
Area under magnetic field induction and magnetizing field intensity (B...
Text Solution
|
An objective of a telescope has diameter 250 cm. The limit of resoluti...
Text Solution
|
In the given resonating circuit the reading of voltmeter V is 314 volt...
Text Solution
|
The rms value of electric field of a light at a point coming from the ...
Text Solution
|
A parallel beam of light consisting of red and blue colour is incident...
Text Solution
|
The interference pattern is obtained with two coherent light sources o...
Text Solution
|
The photoelectric threshold wavelength of a metal is 300 nm. The maxim...
Text Solution
|
The hydrogen atom in ground state is excited by a monochromatic radiat...
Text Solution
|