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. B is doped in Si or Ge, then we will get
  2. If the pressure of gas is increased from 1.01×10⁵ Pa to 1.165×10⁵ Pa and volume
  3. An electron moving in a uniform magnetic field of induction of intensity B,
  4. The radioactivity of a certain material drops to 1/16 of the initial value in 2 hours.
  5. A nuclear reaction is given as 4 ₁H¹→₂He⁴+₀e¹+energy Mention the type of reaction.