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NEET UG PHYSICS MCQ: WAVES

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Analyzing +4 | -1
What is the base frequency if a pipe gives notes of frequencies 425, 255 and 595 and decide whether it is closed at one end or open at both ends
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Correct option: B
85, closed
Option B (85, closed) is correct because the given frequencies are odd multiples of 85, which is characteristic of a closed pipe.

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