Advertisements
Advertisements
Question
Write true or false for a given statement.
Medium is necessary for the transfer of heat by radiation.
Options
True
False
Advertisements
Solution
False.
APPEARS IN
RELATED QUESTIONS
No medium is required for transfer of heat by the process of ______.
Stainless steel pans are usually provided with copper bottoms. The reason for this could be that ______.
Fill in the blank
Heat transfer in liquids and gases is by ________.
Select the correct alternative
Heat in a liquid is transferred by
Select the correct alternative
In the process of convection, heat travel
Why is the freezing chest in a refrigerator fitted near its top?
______ of heat does not require a medium.
Conduction of heat takes place through a ______ substance.
Explain which mode of heat transfer causes sea breezes and land breezes.
Match the items in column-I to the items in column-II
| Column-I | Column-II | ||
| 1. | Linear expansion | (a) | change in volume |
| 2. | Superficial expansion | (b) | hot body to cold body |
| 3. | Cubical expansion | (c) | 1.381 X 10-23 JK-1 |
| 4. | Cubical expansion | (d) | change in length |
| 5. | Boltzmann constant | (e) | change in area |
