Sound travels fastest through which of the following media?
- Gases
- Solids
- Vacuum
- Liquids
Show answer and solution
Correct answer: B. Solids
1. Sound needs a medium and travels by particle vibration; closer particles transmit it faster.
2. Particles are most closely packed in solids.
3. Hence sound travels fastest in solids.
_Source: RRB Group D CEN-02/2018 PYQ, Q.77._