Physics
Related Questions
Describe an experiment to demonstrate the process of sublimation.
Some ice is taken in a beaker and its temperature is recorded after each one minute. The observations are listed below:
Time (in minute) Temperature (in °C) 0 0 1 0 2 0 3 0 4 0 5 0 6 3.8 7 7.6 8 11.4 From the above observations what conclusion do you draw about the melting point of the ice?
A certain quantity of water is heated from 20°C to 100°C. Its temperature is recorded after each 1 minute. The observations are:
Time (in minute) Temperature (in °C) 0 20 1 30 2 40 3 50 4 60 5 70 6 80 7 90 8 100 9 100 10 100 11 100 12 100 What conclusion do you draw from the above table about the boiling point of water? Explain.
A patient suffering from high fever is advised to put wet cloth strips on his forehead. Why?