Advertisements
Advertisements
प्रश्न
Define temperature and write its S.I. unit.
उत्तर
Temperature is the parameter which tells the thermal state of a body (i.e. the degree of hotness or coldness).
The S.I. unit of temperature is 'kelvin'.
APPEARS IN
संबंधित प्रश्न
Convert – 40°F to the Celsius scale.
Explain the following
In winter, water tanks (or ocean) start freezing from the surface and not from the bottom.
Who am I?
I’m found in a thermometer, I measure your temperature.
Express Kelvin Zero in °C
Write down the SI unit of latent heat.
The following figure shows a copper washer. Explain, giving reasons, whether the following characteristics of the washer increase, decrease, or remain the same when it is heated.
(a) Internal diameter
(b) Volume
(c) Mass
(d) Density
(e) External diameter
Match the following:
| Column-I | Column-II | |
| 1. | Length | s |
| 2. | Mass | m |
| 3. | Time | k |
| 4. | Temperature | kg |
Explain the following effects of heat.
Change in temperature
