1 Answers
Option 3 : Both A and B are true
The correct answer is option 3, i.e Both A and B are true.
- The speed of sound depends on the properties of the medium through which it travels.
- The speed of sound in a medium depends on the temperature, density of the medium. The speed of sound decreases when we go from solid to the gaseous state.
- In any medium, as we increase the temperature the speed of sound increases.
- Speed of sound in different media at 25 ºC.
| SUBSTANCE | SPEED IN m/s |
| Water (sea) | 1531 m/s |
| Water (distilled) | 1498 m/s |
| Ethanol | 1203 m/s |
| Methanol | 1107 m/s |
8 views
Answered