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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
Fill in the blank:
The normal temperature of human body is ............ °C or...........°F.
A thermometer is graduated in ______.
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.
What is the normal temperature of the human body? How is it indicated in a clinical thermometer?
Tick the most appropriate answer.
The maximum and minimum thermometer is commonly used by a
Fill in the blank.
The temperature at which water freezes is known as ..................
International unit of measuring temperature is ______.
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.
Higher Order Thinking question
What must be the temperature in Fahrenheit, so that it will be twice its value in Celsius?
