Advertisements
Advertisements
प्रश्न
How can the radiating power of a surface be increased?
एका वाक्यात उत्तर
Advertisements
उत्तर
The radiating power of a surface can be increased by blackening it.
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
How is the size of a degree defined on a Celsius scale ?
Why does a piece of ice when touched with a hand, appear cool? Explain.
Define temperature on the basis of the kinetic theory of matter.
Define calorie. How many joules make one calorie?
What is the upper fixed point on the Celsius scale?
Explain the three modes of transfer of heat.
Give a scientific reason for the following:
On a hot sunny day, it is advisable to wear light coloured clothes.
What do you mean by calibration of a thermometer?
______ determines the direction of the flow of heat.
Temperature measures the ______ kinetic energy of molecules.
