Advertisements
Advertisements
प्रश्न
What is meant by the lower and upper fixed points of a thermometer?
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.
APPEARS IN
संबंधित प्रश्न
Fill in the blank
The S.I. unit of temperature is ________.
Write S.I. unit of temperature.
Temperature is the measures of the ______ Kinetic energy of the atoms in a substance.
Name a substance which is an insulator of heat.
What makes the isotherms run zigzag over continental areas?
One litre of water at 30o C is mixed with one litre of water at 50o C. The temperature of the mixture will be
If the temperature of a liquid in a container is decreased, then the interatomic distance will ______.
Consider the statement given below and choose the correct option.
Assertion: A system can be converted from one state to another state.
Reason: It takes place when the temperature of the system is constant.
While a substance is undergoing a change of state, the temperature of the body remains the same.
