Question

10. Which of the following statements are correct?
(1)Sound is produced by vibrations
(2) Sound requires a medium for propagation
(3)light and sound both require a medium for proprio
(4) Sound travels slower than light
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Answer 1

Answer:

1,2 and 4 are correct. hope this helps

Answer 2

Explanation:

$\large\orange{\underline{hey}}$

option 1 ,2,and 4 are correct

hope it's helpful

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