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प्रश्न
In thermometer when bulb comes in contact with hot object, liquid inside it ______.
विकल्प
expands
contracts
remains same
none of above
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उत्तर
In thermometer when bulb comes in contact with hot object, liquid inside it expands.
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संबंधित प्रश्न
Heat energy transfer from ______ to ______.
A clinical thermometer is calibrated from to ______.
Mercury is a poor conductor of heat.
Why mercury or alcohol is used in thermometers?
Explain how do you determine the temperature of hot water using a laboratory thermometer?
write a note on a digital thermometer.
Boojho has three thermometers as shown in the following figure. He wants to measure the temperature of his body and that of boiling water. Which thermometer (s) should he choose?
You may have noticed that a few sharp jerks are given to a clinical thermometer before using it. Why is it done so?
Why is it advised not to hold the thermometer by its bulb while reading it?
How does a clinical thermometer differ from the thermometer used in the laboratory?
