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प्रश्न
What is the difference between heat and temperature? What are their units?
फरक स्पष्ट करा
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उत्तर
| Heat | Temperature |
|
It is a form of energy which causes in us the sensation of hotness or coldness. |
It is a measure of the degree of hotness or coldness of an object. |
|
The total kinetic energy of the atom is measured in heat. |
The average kinetic energy of the atom is measured in temperature. |
| It is measured in joules (J). | It is measure in Kelvin (K), Celsius (°C) and Fahrenheit (°F) |
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या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 14: Measurement and Effects of Heat - Exercise [पृष्ठ १०३]
संबंधित प्रश्न
Explain the construction of a calorimeter. Draw the necessary figure.
Define heat energy on a conventional basis.
Why does a piece of ice when touched with hands appear cold?
Name a substance which is an insulator of heat.
Give a scientific reason for the following:
It is better to use thin blankets to keep the body warm rather than using a single blanket of thickness equal to their combined thickness.
State three properties of a liquid which make it suitable to be used in a thermometer.
Plot a graph taking °C on the Y-axis and the corresponding °F along the X-axis.
Among solids ebonite and asbestos are the worst conductors of heat. Is it a correct statement?
Explain the following:
It is cool in the shade, when it is hot outside.
Where am I?
The isotherm 0°C runs in my surroundings.
