Question

(iii) Which of the following statements are correct?
Statement (i) Sound is produced by vibrations.
Statement (ii) Sound requires a medium for propagation.
Statement (iii) Light and sound both require a medium for propagation.
Statement (iv) Sound travels slower than light.​

Answer 1

Answer:

statement 1

Explanation:

Answer 2

Answer:

Sound is produced by viberation

Explanation: