Physics, asked by iamsagnik22371, 8 months ago

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 [2015]
(a) 100 cm (b) 120 cm
(c) 140 cm (d) 80 cm

Answers

Answered by devip649110

2

Answer:

(b) 120 cm

Explanation:

here is your answer.

hope it will help you...

Answered by aadishree7667

2

option b 120 cm is correct

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