Question

3. 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

(a) i & ii only

(b) i, ii & iii only

(c) ii, iii & iv only

(d) i, ii & iv only

​

Answer 1

$\huge \underbrace \mathfrak \red {Answer }$

1,2,4 only

1,2,4 only => option d is correct

Answer 2

Answer:

d)I,ii,iv only

hence Light and sound both require a medium for propagation. are not correct because light will be reach quickly,so sound will be reach late example: raining lightning thunderstorm

it has verified thisAnswer and question

so mark has brainlist

pls guy

Explanation:

mark has brainlist for next level