Math, asked by swatibramhankar31, 2 months ago

Column
Column
1 Audible frequencies
Audible frequencies
(a) 10 dB
2. Length of vocal cords in man
(b) 30 dB
3. Ultrasound
(c) 20 mm long
(d) 20 to 20,000 Hz
(e) Hertz
4. Normal breathing
5. Soft whisper (At 5 m)
6. Frequency
7. Unpleasant sound
(f) Percussion instrument
(g) Music
8. Pitch
(h) Produced by bats
9. Tabla
(i) Noise
10. Pleasant sound
(i) Higher frequency

Answers

Answered by aryanpindir152

Answer:

1 Audible frequencies

Audible frequencies

(a) 10 dB

2. Length of vocal cords in man

(b) 30 dB

3. Ultrasound

(d) 20 to 20,000 Hz

(e) Hertz

4. Normal breathing

5. Soft whisper (At 5 m)

6. Frequency

7. Unpleasant sound

(f) Percussion instrument

(g) Music

8. Pitch

(h) Produced by bats

9. Tabla

(i) Noise

10. Pleasant sound

(i) Higher frequency

Answered by kittumittu623

Answer:

Step-by-step explanation:

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