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BITSAT 2020 Solved Question Paper

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Question : 1

Total: 150

PART - I : PHYSICS

An organ pipe, open from both end produces 5 beats per second when vibrated with a source of frequency 200 Hz. The second harmonic of the same pipes produces 10 beats per second with a source of frequency 420 Hz. The fundamental frequency of organ pipe is

195 Hz
205 Hz
190 Hz
210Hz

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