Advertisements
Advertisements
प्रश्न
Distinguish between heat and temperature.
Advertisements
उत्तर
| S. no. | Heat | Temperature |
| 1. | Heat not only depends on the temperature of the substance but also depends on how many molecules are there in the object. | Temperature is related to how fast the atoms or molecules move or vibrate within the substance |
| 2. | Heat measures the total Kinetic Energy of the molecules in the substance. | Temperature measures the average kinetic energy of molecules. |
| 3. | SI Unit: Joule | SI Unit: Kelvin |
| 4. | Unit: Joules, Calories | Unit: Fahrenheit, Celsius, Kelvin |
| 5. | It has the ability to do work |
It can be used to measure the degree of heat
|
APPEARS IN
संबंधित प्रश्न
The temperature of a body rises by 1°C. What is the corresponding rise on the (a) Fahrenheit scale (b) Kelvin scale?
Two substances A and B have specific heats c and 2 c respectively. If A and B are given Q and 4Q amounts of heat respectively, the change in their temperatures is the same. If the mass of A is m, what is the mass of B?
Distinguish between heat and temperature.
Do all substances expand on heating? Give examples.
Why does a substance expand on heating?
The following figure shows a container in which a lighted candle has been kept. The container has two openings, p, and Q. Which way the smoke from an external source placed near P moves when it reaches P and leaves from Q. Give a reason for your answer.

Analogy
Heat : Joule :: Temperature : _____
Temperature of Srinagar (J&K) is -4°C and in Kodaikanal is 3°C which of them has greater temperature? What is the difference between the temperatures of these two places?
SI unit of temperature is ______.
______ is the degree of hotness or coldness of a body.
