Navigate

A speeding motorcyclist sees traffic jam ahead him. He slows down to 36 km per hour

A speeding motorcyclist sees traffic jam ahead him. He slows down to 36 km hour⁻¹. He finds that traffic has eased and a car moving ahead of him at 18 km hour⁻¹ is honking at a frequency of 1392 Hz. If the speed of sound is 343 m s⁻¹, the frequency of the honk as heard by him will be

Options

(a) 1332 Hz
(b) 1372 Hz
(c) 1412 Hz
(d) 1454 Hz

Correct Answer:

1412 Hz

Explanation:

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

AIPMT2014
admin:

Related Questions

  1. The Davisson- Germer experiment is the direct evidence of
  2. The total energy of a particle executing SHM is 80 J
  3. If the band gap between valence band and conduction band in a material is 5.0 eV,
  4. The excess pressure inside one soap bubble is three times that inside a second soap bubble
  5. A potentiometer wire is 100cm long and a constant potential difference is maintained