Advertisements
Advertisements
प्रश्न
Distinguish between a clinical and a laboratory thermometer.
Advertisements
उत्तर
Difference between laboratory and clinical thermometer.
| Laboratory thermometer | Clinical thermometer |
| The range of temperature is high | The range of temperature is low |
| It has no kink in it | It has a kink (constriction) in it |
| It is used to measure the temperature of chemical reactions | It is used to measure the human body temperature |
APPEARS IN
संबंधित प्रश्न
Kerosene contracts on heating.
What is matter? What is it composed of?
Two iron rods – one 10 m long and the other 5 m long, are heated to the same rise in temperature. Which will expand more?
An empty glass bottle is fitted with a narrow tube at its mouth. The open end of the tube is kept in a beaker containing water. When the bottle is heated, bubbles of air are seen escaping into water. Explain the reason.
At what temperature the pure water has (a) maximum density (b) minimum volume?
Define the following term:
Coefficient of superficial expansion
A bimetal strip is shown in the below diagram before heating. Draw a diagram to show how it bends on heating and on cooling.
Explain thermal expansion with suitable examples.
