Physics, asked by dakshchoudhary60, 8 months ago

fill in the blanks who will be answered first​

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Answered by ritinserial
2

Answer:

1 to and fro

2vacuum

3 frequency

4 vibrate

5 noise

6 20hertz to 20,000hertz

7 80 dB

Answered by asha79chaurasia
0

Answer:

1.to,fro

2.vaccum

3.1/10 second

4.frequency

5.vibrate

6.20to20000 Hz

7.80db

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