Advertisements
Advertisements
प्रश्न
Convection is the process by which the thermal energy flows in solids.
विकल्प
True
False
उत्तर
Convection is the process by which the thermal energy flows in solids- False.
Correct statement:
Convection is the process by which thermal energy flows in liquids and gases.
APPEARS IN
संबंधित प्रश्न
What is the principle of the method of mixtures?
The S.I. unit of heat capacity is ______.
Which one of the following statements about thermal conductivity is correct? Give reason.
Define thermal capacity.
Water is used as a coolant because it ______.
The amount of heat required to raise the temperature to 1°C is called ______.
What is the other name for heat capacity?
Thermal capacities of substances A and B are same. If mass of A is more than mass of B then:
Which substance will show greater rise in temperature if the same amount of heat is supplied to both?
The graph given below shows heat energy supplied against change in temperature when no energy is lost to the surroundings. The slope of this graph will give:
- Calculate the heat capacity of a copper vessel of mass 200 g if the specific heat capacity of copper is 410 J kg-1 K-1.
- How much heat energy will be required to increase the temperature of the vessel in part (a) from 25°C to 35°C?
