Question

The following are some statements about sound: (i) Sound propagates faster in steel than in air. (ii) Sounds are produced through vibrations. (iii) Sound propagates faster than light. (iv) Sound does not require a medium for its propagation.Out of these the correct statements are - (iii) and (iv) only, (i) and (ii) only l, (i) and (iii), (ii) and (iv) only​

Answer 1

Explanation:

2 and 4 are correct answer may it helps you