Question

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

i & ii only

i, ii & iii only

ii, iii & iv only

i, ii & iv only

Answer 1

Answer:

Option 1, 2 and 4 is correct.

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