Advertisements
Advertisements
प्रश्न
Answer the following in short.
What is the function of the bulb in a thermometer?
Advertisements
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.
APPEARS IN
संबंधित प्रश्न
The hotness of an object is determined by its ______.
One litre of water at 30°C is mixed with one litre of water at 50°C. The temperature of the mixture will be ______.
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 thermometer used to measure the human body temperature is called the ........... thermometer.
What does the temperature measure?
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 a word or two or in a sentence.
At what temperature is the upper fixed point of a clinical thermometer kept?
At room temperature Mercury is in ______ state.
