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प्रश्न
Answer the following in short.
What is the function of the bulb in a thermometer?
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उत्तर
The bulb in a thermometer is filled with mercury. When the bulb is heated, mercury in the bulb expands and rises up in the capillary tube. The height of the mercury gives the reading of temperature.
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संबंधित प्रश्न
Temperature is measured in degree ______.
Write true or false.
S.I. unit of temperature is Fahrenheit.
What does the temperature measure?
Name the instrument used for measuring the temperature of a person. Draw its labelled neat diagram.
What is a clinical thermometer? State its special feature. Draw a labelled neat diagram of a clinical thermometer showing the range of temperature marked on it.
State if the following statement is true or false. Correct the statement if it is false.
A laboratory thermometer has a kink in its capillary tube.
Answer the following in detail.
What do you understand by the term temperature?
Answer the following in detail.
Distinguish between laboratory and clinical thermometers.
At room temperature Mercury is in ______ state.
Swathi kept a laboratory thermometer in hot water for some time and took it out to read the temperature. Ramani said it was a wrong way of measuring temperature. Do you agree with Ramani? Explain your answer.
