Multiple choice

In which of the following mediums is the variation of speed of sound with temperature the greatest?

  1. Solid

  2. Liquid

  3. Gas

  4. Same in all cases

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Gases show the greatest variation in sound speed with temperature because their particles are farther apart and temperature changes significantly affect molecular motion. In solids and liquids, particles are already tightly packed, so temperature has relatively less effect on sound speed.