Navigate

A siren emitting sound of frequency 800 Hz is going away from a static listener

A siren emitting sound of frequency 800 Hz is going away from a static listener with a speed of 30 m/s. The frequency of sound heard by listener is (velocity of sound = 300 m/s)

Options

(a) 727.3 Hz
(b) 481.2 Hz
(c) 644.8 Hz
(d) 286.5 Hz

Correct Answer:

727.3 Hz

Explanation:

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

AIIMS2007
admin:

Related Questions

  1. If A=3i+4j and B=7i+24j the vector having the same magnitude as B and parallel to A is
  2. If λ₁ and λ₂ are the wavelengths of the first members of the Lyman and Paschen
  3. The current in a conductor varies with time t as I=2t+3t² Where I is in amperes
  4. The current gain of a transistor in common base configuration is 0.96.
  5. A beam of light of wavelength 600 nm from a distant source falls