Question

Please give me the answer of these questions

Answer 1

here Is your answer :-)

pic is not clear some that's why I am not able to answer all questions.

true / false.

1. true.

2. true.

3. false.

4. false.

5. true.

6.false.

7. false.

8. true.

9. false.

10. false.

fill ups.

1. hertz

2. oscillation

3. noise.

4. frequency

5. vibrations

hope it helps!!!!
I am not able to understand MCQ because pic is not clear
you must write these questions in comment section then I will answer your questions.
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thanks!!!