Question:
A source of unknown frequency gives 4 beats/s, when sounded with a source of known frequency 250 Hz. The second harmonic of the source of unknown frequency gives five beats per second, when sounded with a source of frequency 513 Hz. The unknown frequency is
A source of unknown frequency gives 4 beats/s, when sounded with a source of known frequency 250 Hz. The second harmonic of the source of unknown frequency gives five beats per second, when sounded with a source of frequency 513 Hz. The unknown frequency is
Updated On: Apr 21, 2025
- 254 Hz
- 246 Hz
- 240 Hz
- 260 Hz
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The Correct Option is B
Solution and Explanation
The correct option is (B): 246 Hz
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