Physics, asked by avinashm5am, 5 hours ago

please help me this is my test paper please answer me

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Answers

Answered by FFoxskar

0

Answer:

1 air

2 between about 20 Hz and 20,000 Hz.

3 solid

4 noise

Answered by akashkhobragade717

0

Explanation:

1 air

2

3 soild

4 noise

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