How does heat flow from one object to another
Asked by bhimmunda861
| 24th Jul, 2020,
05:44: PM
Expert Answer:
In solids, the heat is transferred by the process of conduction. Heat is transferred from hotter end to the colder end of the object. In this process, molecules of the substance do not move but only heat energy is transferred.
Answered by Ramandeep
| 24th Jul, 2020,
06:33: PM
Concept Videos
- when the pen is removed from fire it slowly cool down as
- a piece of ice of mass 60 g is dropped into 140 g of water at 50°C.calculate the final temperature of water when all has melted .(assume no heat is lost to the surroundings) specificheat capacity of water is equals to 4.2 j/g K specific latent heat of fusion of ice is equals to 336 j/g
- What will happen if we put a 45 C iron rod in 45 C water
- Why is gap left between rails on railway tracks
- A brass tumbler feels much cooler than wooden tray on a chilly day
- Stainless steel pans are usually provided with copper bottoms. Why?
- (i) One end of a wooden spoon is dipped in a cup of ice cream. What change will be observed at its other end?(ii) Why do we use handle of wood in frying pan?
- (i) An iron ball at 40oC is dropped in a mug containing water at 40oC. What will be the passage of flow of heat in the system. Explain.(ii) How the heat flows in a body having one end cool and other at high temperature?
- When a pan is removed from the fire, it slowly cools down. Why does it cool down?
Kindly Sign up for a personalised experience
- Ask Study Doubts
- Sample Papers
- Past Year Papers
- Textbook Solutions
Sign Up
Verify mobile number
Enter the OTP sent to your number
Change