Advertisements
Advertisements
प्रश्न
Distinguish between a clinical and a laboratory thermometer.
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
A longer rod expands ........... than a shorter rod on being heated to the same temperature.
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?
The diagram shows a sketch graph showing a change in volume of a given mass of ice at -5°C to water at 15°C.
(i) Why does the temperature along BC remain constant?
(ii) When is the volume of water minimum?
(iii) At what temperature does water have maximum density? Explain.
Give reason for the following
An ordinary glass bottle cracks when boiling water is poured into it, but a borosilicate glass bottle does not.
- Assertion: Gas is highly compressible than solid and liquid
- Reason: Interatomic or intermolecular distance in the gas is comparably high.
Analogy:
Expansion is length:: Linear expansion.
Expansion in volume:: ______.
Analogy:
Ordinary glass:: Glass tumbler.
Pyrex glass:: ______.
