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If fundamental frequency is 50 and the next successive frequencies are 150 and 250, then it is __________

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If fundamental frequency is 50 and the next successive frequencies are 150 and 250, then it is __________

(a) A pipe closed at both ends

(b) A pipe closed at one end

(c) An open pipe

(d) A stretched string

I got this question in an interview.

This intriguing question originated from Beats in division Waves of Engineering Physics I

1 Answer

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Right choice is (b) A pipe closed at one end

Explanation: For a pipe closed at one end, higher frequencies are odd multiples of the fundamental frequency.

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