Two identical flutes produce fundamental notes of frequency 300 Hz at 27° C

Two identical flutes produce fundamental notes of frequency 300 Hz at 27° C. If the temperature of air in one flute is increased to 31° C, the number of beats heard per sec will be

Options

(a) 1
(b) 2
(c) 3
(d) 4

Correct Answer:

2

Explanation:

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

admin:

Related Questions

  1. A bubble is rising from bottom of a lake. The volume of bubble becomes
  2. The two ends of a rod of length L and a uniform cross-sectional area
  3. At 10⁰C the value of the density of a fixed mass of an ideal gas divided by its pressure
  4. The force of repulsion between two electrons at a certain distance is F.
  5. When ultraviolet rays are incident on metal plate, then photoelectric effect