Physics, asked by shwetanshrathore, 7 months ago

3. One compression and one rarefaction together make two waves.
4. Pitch is related to the loudness of sound.
5. If the amplitude is large, the sound is loud.
6. Air molecules travel along with the sound wave.
7. A sound with frequency greater than 20 Hz is called ultrasonic​

Answers

Answered by izuku57
3

Answer:

SORRY DEAR BUT CAN'T UNDERSTAND THE EXACT QUESTION SO... SORRY ... MARK THIS ANSWER AS A BRAINLENT ANSWER AND ALSO FOLLOW ME PLEASE

Answered by sarita78ldw
2

Answer:

3. I don't know

4. false loudness - frequency

5. false loud - less

6. true

7. false 20hz - 20000hz

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