Advertisements
Advertisements
Question
Look at Figure. Mark where the heat is being transferred by conduction, by convection and by radiation.
Solution
- Convection is taking place in boiling water.
- The heat coming into the stove is coming by conduction.
- The heat around the stove and utensils is coming from radiation.
APPEARS IN
RELATED QUESTIONS
Give two examples each of conductors and insulators of heat.
Fill in the blank
Heat transfer in solids is by ______
Select the correct alternative
If we add a lump of ice to a tumbler containing water,
Select the correct alternative
In the process of convection, heat travel
State the direction of heat transfer by way of convection.
Why is the freezing chest in a refrigerator fitted near its top?
The earth receives heat from the sun by ______.
How does a fever get lowered by putting a cold compress on the forehead of a patient?
When a liquid boils, energy is absorbed.
Wrap a thin paper strip tightly around an iron rod. Try to burn the paper with candle while rotating the iron rod continuously. Does it burn? Explain your observation.