CBSE Class 7 - Heat Transfer: Radiation Videos
Heat
Transfer of heat by radiation (em wave),factors on which it depends & its applications.
- what is heat
- why black coloured umbrella is preffered in the hot sun
- a hot utensil kept away from flame cools down by transferring heat to surrounding . name the process of her transfer involved
- Why Black colour umbrella in summer compare to white one?
- Please explaing me the land breeze sea breeze concept of heat?
- why do icebox have double wall?
- What are the modes of heat transfer
- If atmosphere of earth is not present then what will happen to the temperature of earth?
- What is radiation?
- A hot utensil kept away from the flame cools down. How?
