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प्रश्न
Do all substances expand on heating? Give examples.
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उत्तर
Not all substances expand on heating. Some examples of substances which do not expand on heating are plastics, polythene and rubber.
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संबंधित प्रश्न
State the three units of temperature.
Write down the temperature of the lower fixed point on the Fahrenheit scale.
Write down the body temperature of a healthy person.
The temperature rises by 18°F. What is the rise on the Celsius scale?
When a substance having mass 3 kg receives 600 cal of heat, its temperature increases by 10°C. What is the specific heat of the substance?
Define temperature and write its S.I. unit.
Convert 80 K temperatures on the Celsius scale.
Suppose your normal body temperature were lower than what it is. How would the sensation of hot and cold change?
Figure (a–d) shows the readings on four different thermometers. Indicate which of the reading shows the normal human body temperature?
