Navigate

A car sounding a horn of frequency 100 Hz passes an observer. The ratio

A car sounding a horn of frequency 100 Hz passes an observer. The ratio of frequencies of the horn noted by the observer, before and after passing of car is 11:9. if the speed of sound is v, the speed of the car is

Options

(a) v/10
(b) v/2
(c) v/5
(d) v

Correct Answer:

v/10

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

MP2002
admin:

Related Questions

  1. A sound absorber attenuates the sound level by 20 dB. The intensity decreases
  2. During an adiabatic process, the cube of the pressure is found to be inversely
  3. A fringe width of a certain interference pattern is β=0.002 cm. What is the distance
  4. If a charge on the body is 1nC, then how many electrons are present on the body?
  5. The masses of three wires of copper are in the ratio 1:3:5 and lengths