BPSC – Combined Competitive Examination · ప్రశ్న 124
In which medium is the speed of sound maximum?
సమాధానం చూపించు & వివరణ
సమాధానం: (A) Steel
వివరణ
Sound is fastest in solids, then liquids, then gases; steel is the fastest medium here.
- (A) సరైనది
Correct: sound travels fastest in solids like steel (~5000–6000 m/s).
- (B) తప్పు
Wrong: about 1500 m/s, slower than steel.
- (C) తప్పు
Wrong: about 343 m/s, the slowest here.
- (D) తప్పు
Wrong: about 1270 m/s, still slower than steel.