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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
The hotness of an object is determined by its ______.
Temperature is measured in degree ______.
An iron ball at 40°C is dropped in a mug containing water at 40°C.
The heat will ______.
Write true or false.
S.I. unit of temperature is Fahrenheit.
Fill in the blank:
The normal temperature of human body is ............ °C or...........°F.
What does the temperature measure?
Can a clinical thermometer be used to measure the temperature of the boiling water? Give the reason for your answer.
Fill in the blank.
The temperature at which water freezes is known as ..................
Answer the following in short.
Why is there a slight bend in the capillary tube of a clinical thermometer near the bulb?
International unit of measuring temperature is ______.
