Tamilnadu BoardEnglish MediumSTD 10ScienceThermal Physics1 Mark
Question
At what temperature does all molecular motion cease? Explain.
✓
Answer
If molecular motion ceases then KE become zero and absolute scale of temperature is directly proportional to $KE$ $T \propto KE$ $\mu KE =0, T =0 K$ So at 0 - kelvin temperature motion of all molecules ceases.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.