Advertisements
Advertisements
Question
Name the mode of transfer of heat in the following :
(a) solid,
(b) liquid,
(c) gas
(d) vacuum
Chart
Advertisements
Solution
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
While deciding the unit for heat, which temperature interval is chosen? Why?
Cooking utensils are made from metals due to their property of ______.
What will absorb heat?
Steel spoon
What will absorb heat?
Glass
What will absorb heat?
Plastic plate
With the help of a diagram, show that water is a bad conductor of heat.
Observe the picture given in figure. Water is being boiled in a pan of wide base.
- Which position P or T will feel warmer?
- Fill up the boxes P and T to indicate the mode of flow of heat to the hand.
The water in the black can becomes ______ than that in a white can after exposure to the sun.
Assertion: Small gaps left between railway lines.
Reason: It allows for the contraction of rails during summer.
Match the following:
| Column A | Column B | ||
| 1. | Heat | a. | Heat gained or lost in the change of state without any change in temperature |
| 2. | m × L. | b. | Heat gained or lost when there is no change of state |
| 3. | Temperature | c. | Form of energy |
| 4. | m × s × t | d. | SI unit of specific latent heat |
| 5. | J/Kg | e. | degree of hotness or coldness |
