MCQ
श्रव्य आवृत्ति परास हैः
  • A
    50 Hz से 50 kHz
  • 20 Hz से 20 kHz
  • C
    10 Hz से 100 kHz
  • D
    5 Hz से 50 Hz

Answer

Correct option: B.
20 Hz से 20 kHz
b

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