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
Explain the following
In winter, water tanks (or ocean) start freezing from the surface and not from the bottom.
1 J equals to :
Is heat a form of energy?
Convert 20°C into Fahrenheit scale.0
Convert the following temperature into Fahrenheit scale:
850C.
Out of metals, liquids, and gases:
Which one is worst conductor of heat?
One litre of water at 30o C is mixed with one litre of water at 50o C. The temperature of the mixture will be
Heat flows from a ______ body to a _____ body.
Match the following
| 1. | Heat | 0o C |
| 2. | Temperature | 100o C |
| 3. | Thermal Equilibrium | kelvin |
| 4. | Ice cube | No heat flow |
| 5. | Boiling water | joule |
