1. Tardigrade
  2. Question
  3. Physics
  4. A source of unknown frequency gives 4 beat/s when sounded with a source of unknown frequency 250 Hz. The second harmonic of the source of unknown frequency gives 5 beats per sec when sounded with a source of frequency 513 Hz. The unknown frequency is

Q. A source of unknown frequency gives 4 beat/s when sounded with a source of unknown frequency . The second harmonic of the source of unknown frequency gives 5 beats per sec when sounded with a source of frequency . The unknown frequency is

 1570  263 Waves Report Error

Solution:

Correct answer is (a) 254

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