Advertisements
Advertisements
प्रश्न
What is meant by the lower and upper fixed points of a thermometer?
टिप्पणी लिखिए
Advertisements
उत्तर
Lower point of a thermometer is the temperature at which ice starts melting at normal atmospheric pressure i.e. 0oC
Upper point of a thermometer is the temperature at which water just starts boiling at normal atmospheric pressure i.e. 100oC.
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Two bodies at different temperatures are placed in contact. State the direction in which the heat will flow.
Define heat energy on a conventional basis.
What is evaporation? Why does it cause cooling?
Why are bridges made of steel girders put on rollers?
Name the instrument used for measuring the temperature of a body.
Who designed the first thermometer?
Among solids ebonite and asbestos are the worst conductors of heat. Is it a correct statement?
Distinguish between heat and temperature.
A thermostat is a device which maintains _____.
Give reasons why –
an igloo is built as a winter shelter
