Which of the following is true of sounds?
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
- A Sound travels faster in air at 20oC than at 30oC
- B The frequency of a given sound wave changes when it crosses the boundary seperating two media
- C The wavelength of a given sound wave in air decreases as the temperature increases
- D Sound waves cannot be reflected
Correct Answer: Option C
Explanation:
Share question on: