Advertisements
Advertisements
Questions
Why is the base of a cooking pan generally made thick?
Why is the base of a cooking pan made thick and heavy?
Solution
By making the base of a cooking pan thick, its thermal capacity becomes large and it imparts sufficient heat energy at a low temperature to the food for proper cooking. Further, it keeps the food warm for a long time after cooking.
APPEARS IN
RELATED QUESTIONS
What is the principle of the method of mixtures?
Name three factors on which heat energy absorbed by a body depends and state how does it depend on them.
Convection is the process by which the thermal energy flows in solids.
Which one of the following statements about thermal conductivity is correct? Give reason.
Define thermal capacity.
Heat capacity C’= ______.
Metals like copper and aluminum are good conductors of heat and electricity.
The amount of heat required to raise the temperature to 1°C is called ______.
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:
Heat capacity of a body is the ______.