Home
Class 11
PHYSICS
A stationary observer receiver a soun...

A stationary observer receiver a sound of frequency `f_(0) = 2000 Hz` .Sourece is moving with constant velocity on a road at some non-zero prependicular distance from observer . The apparent frequncy f varies with times as show in figure . Speed of sound `= 300 m//s`. Find the maximum apparent frequency.

Text Solution

Verified by Experts

The correct Answer is:
C, D
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • WAVE MOTION

    DC PANDEY ENGLISH|Exercise Comprehion Type Questions|20 Videos

  • WAVE MOTION

    DC PANDEY ENGLISH|Exercise Matrix Matching|16 Videos

  • WAVE MOTION

    DC PANDEY ENGLISH|Exercise ONLY ONE OPTION IS CORRECT|62 Videos

  • VECTORS

    DC PANDEY ENGLISH|Exercise Medical enrances gallery|9 Videos

  • WORK, ENERGY & POWER

    DC PANDEY ENGLISH|Exercise Level 2 Comprehension Based|2 Videos

Similar Questions

Explore conceptually related problems

A stationary observer receives a sound from a sound of freqeuency v_0 moving with a constant velocity v_S=30(m)/(s) The apparent frequency varies with time as shown in figure. Velocity of sound v=300(m)/(s) . Then which of the following is incorrect?

A stationary observer receives a sound from a sound of freqeuency v_0 moving with a constant velocity v_S=30(m)/(s) The apparent frequency varies with time as shown in figure. Velocity of sound v=300(m)/(s) . Then which of the following is incorrect?

Knowledge Check

  • At what speed should a source of sound move so that observer finds the apparent frequency equal to half of the original frequency ?

    A
    `(v)/(2)`
    B
    `2 v `
    C
    `v//4`
    D
    v

    • Similar Questions

    Explore conceptually related problems

    A stationary observer receives a sound from a source of frequency 2000Hz moving with constant velocity. The apparent frequency varies with as shown in the figure The value of f_(m) is (2300-10x)Hz . Find the value of x . (Take speed of sound =30m//s and neglect the time taken by sound to reach the stationary observer).

    A statinary observer receives a sound of frequency 2000 Hz. The variation of apparent frequency and time is shown. Find the speed of source, if velocity of sound is 300(m)/(s)

    A stationary source (see figure) emits sound waves of frequency f towards a stationary wall. If an observer moving with speed u in a direction perpendicular to the wall measures a frequency f'=(11)/(8)f at the instant shown, then u is related to the speed of sound V_s as

    A sound source is moving with speed 50 m//s towards a fixed observer. Frequency observed by observer is 1000Hz . Find out apparent frequency observed by observer when source is moving away from observer (Speed of sound =350 m//s )

    A sound source is moving with speed 50 m//s towards a fixed observer. Frequency observed by observer is 1000Hz . Find out apparent frequency observed by observer when source is moving away from observer (Speed of sound =350 m//s )

    A source of sound of frequency 500 Hz is moving towards an observer with velocity 30 m/s . The speed of sound is 330 m/s . the frequency heard by the observer will be

    When a source moves away from a stationary observer, the frequency is (6)/(7) times the original frequency. Given: speed of sound =330(m)/(s) . The speed of the source is

    Home
    Profile