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