Advertisements
Advertisements
प्रश्न
A device in which the loss of heat due to conduction, convection and radiation is minimized is ______.
विकल्प
solar cell
solar cooker
thermometer
thermos flask
MCQ
रिक्त स्थान भरें
Advertisements
उत्तर
A device in which the loss of heat due to conduction, convection and radiation is minimized is thermos flask.
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Cooking utensils are made from metals due to their property of ______.
What will absorb heat?
Glass
What will absorb heat?
Wooden spoon
The unit of heat and temperature are the same.
______ is a form of energy.
We can absorb heat by rubbing two surfaces of some substances.
Match the following
| 1. | Heat | a. | Good absorber |
| 2. | Temperature | b. | Form of energy |
| 3. | Black surface | c. | Insulators |
| 4. | Rubber, cork | d. | The measure of hotness or coldness |
Which of the following is true?
In which of the following, chemical energy is converted into heat energy?
The sum of the kinetic and potential energy is called the ______ of the molecules.
