Home
Class 11
PHYSICS
A policeman in a car with a siren of fre...

A policeman in a car with a siren of frequency 8kHz is moving with uniform velocity 36km/h towards a tall building which reflects the sound waves . The speed of sound in air is 320 m s^(-1)` . Calculate the frequency of the siren heard by the car drive

Text Solution

Verified by Experts

The correct Answer is:
[ 8.50 kHz]
Promotional Banner

Topper's Solved these Questions

  • DOPPLER EFFECT IN SOUND

    CHHAYA PUBLICATION|Exercise Hots Numberical Problem|8 Videos

  • DOPPLER EFFECT IN SOUND

    CHHAYA PUBLICATION|Exercise ENTRANCE CORNER (Assertion-reason type)|2 Videos

  • DOPPLER EFFECT IN SOUND

    CHHAYA PUBLICATION|Exercise Problem Set-I|7 Videos

  • CIRCULAR MOTION

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|11 Videos

  • ELASTICITY

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|10 Videos

Similar Questions

Explore conceptually related problems

A 50 cm long pipe, open at both ends, produces resonant vibration with a tuning fork. If the velocity of sound in air is 350 m*s^(-1) , what is the frequency of the tuning fork ?

Find out the frequencies of the fundamental and its nearest harmonic emitted by a 1 m long closed organ pipe. Given, velocity of sound in air 332 m * s^(-1) .