Advertisements
Advertisements
प्रश्न
Explain the construction of a calorimeter. Draw the necessary figure.
Advertisements
उत्तर
A device used for heat measurement is called a calorimeter.
Construction of a Calorimeter
-
It consists of a metallic vessel and stirrers. They are made of copper or aluminum.
-
The vessel is then kept inside a wooden jacket that contains heat-insulating materials.
-
The outer wooden jacket acts as a heat shield and reduces the heat loss from the inner vessel.
-
The outer jacket has an opening through which a mercury thermometer is inserted into the calorimeter.

Calorimeter
संबंधित प्रश्न
A body absorbs 1680 J of heat energy. How many calories of heat is absorbed by the body?
What causes a change in the temperature of a body?
Write the SI unit of coefficient of cubical expansion.
State two uses of a bimetallic strip.
Name a substance which is an insulator of heat.
Give a scientific reason for the following:
In winter the human body covered with a blanket keeps warm.
Analogy
Ice cube : 0o C :: Boiling water :______
