Navigate

A source is moving towards an observer with a speed of 20 m/s and having frequency

A source is moving towards an observer with a speed of 20 m/s and having frequency of 240 Hz. The observer is now going towards the source with a speed of 20 m/s. Apparent frequency heard by an observer (velocity of sound is 340 m/s) will be

Options

(a) 360 Hz
(b) 280 Hz
(c) 270 Hz
(d) 240 Hz

Correct Answer:

270 Hz

Explanation:

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

PB2002
admin:

Related Questions

  1. If oxygen has root mean square velocity of C m/s, then root mean square velocity of H
  2. The angle of incidence at which reflected light is totally polarised for refraction
  3. The phase difference between the flux linked with a coil rotating in a uniform
  4. An electric current passes through a long straight wire
  5. A man throws balls with the same speed vertically upwards one after the other