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TEBRANISH VA TO`LQINLAR
56. Tovush to`lqinlari
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1.
Tovush to‘lqinlari qanday chastota oralig‘ini egallaydi?
A)
17 kHz ÷ 20 kHz
B)
17 Hz ÷ 200 Hz
C)
17 kHz ÷ 30 kHz
D)
17 Hz ÷ 20000 Hz
E)
TJY
Javobni tekshirish
Oldingi
Keyingi
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