![In a thermos flask, what prevents heat loss(a) radiation(b) heat losses by conduction and convection are largely prevented In a thermos flask, what prevents heat loss(a) radiation(b) heat losses by conduction and convection are largely prevented](https://haygot.s3.amazonaws.com/questions/268534_db164b29d0cc4406b41918a5780a16d9.png)
In a thermos flask, what prevents heat loss(a) radiation(b) heat losses by conduction and convection are largely prevented
![A thermos flask is designed to prevent the contents of the flask from losing heat. Which of the following statements concerning the design of thermos flasks is incorrect? A. The stopper helps A thermos flask is designed to prevent the contents of the flask from losing heat. Which of the following statements concerning the design of thermos flasks is incorrect? A. The stopper helps](https://www.vedantu.com/question-sets/d8c9b5c4-c795-4c9f-a01f-27d6e6bbea5b4643034624972856255.png)
A thermos flask is designed to prevent the contents of the flask from losing heat. Which of the following statements concerning the design of thermos flasks is incorrect? A. The stopper helps
![A thermos flask is designed to prevent the contents of the flask from losing heat. Which of the following statements concerning the design of thermos flasks is incorrect? A thermos flask is designed to prevent the contents of the flask from losing heat. Which of the following statements concerning the design of thermos flasks is incorrect?](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/254579/content_flask.png)
A thermos flask is designed to prevent the contents of the flask from losing heat. Which of the following statements concerning the design of thermos flasks is incorrect?
![How Thermo-flask can keep heat for a longer period of time? Everything You've Ever Wanted to Know About Vacuum Flask In 10 Simple Steps | BlogMech How Thermo-flask can keep heat for a longer period of time? Everything You've Ever Wanted to Know About Vacuum Flask In 10 Simple Steps | BlogMech](https://blogmech.com/wp-content/uploads/2021/05/01-Scientific-reason-behind-the-long-term-heat-retention-of-the-thermo-flasks-1024x1024.jpeg)
How Thermo-flask can keep heat for a longer period of time? Everything You've Ever Wanted to Know About Vacuum Flask In 10 Simple Steps | BlogMech
![Draw a labelled diagram of a thermos flask. Explain how the transfer of heat by conduction, convection and radiation is reduced to minimum in it. Draw a labelled diagram of a thermos flask. Explain how the transfer of heat by conduction, convection and radiation is reduced to minimum in it.](https://www.vedantu.com/question-sets/24780801-8193-4ae9-b37f-b1707f58b26e5196789788182216028.png)