The fundamental frequency of a closed organ pipe of length 20 cm is equal to the second

The fundamental frequency of a closed organ pipe of length 20 cm is equal to the second overtone of an organ pipe open at both the ends. The length of organ pipe open at both the ends is

Options

(a) 100 cm
(b) 120 cm
(c) 140 cm
(d) 80 cm

Correct Answer:

120 cm

Explanation:

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

admin:

Related Questions

  1. For CE transistor amplifier, the audio signal voltage across the collector resistance
  2. At what angle should the two forces 2P and √2 P act,so that the resultant force is P√10?
  3. An engine has an efficiency of 1/6. When the temperature of sink is reduced
  4. Electron in hydrogen atom first jumps from third excited state to second excited
  5. An ideal coil of 10 H is connected in series with a resistance of 5Ω and a battery