Why is the bulb of thermometer kept above the surface of water while determining the boiling point of water?
It is simply done to keep the surface of the bulb dry which gives us a dry bulb temperature free from all inconsistencies
Sushweta was trying to measure the temperature of boiling water. She found the reading on the thermometer to be 80∘ C. Which of the following(s) can be the reason(s) for this?
Why should we keep thermometer above surface of water while performing activity of latent heat of vaporization?