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प्रश्न
In thermometer when bulb comes in contact with hot object, liquid inside it ______.
पर्याय
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
The common laboratory thermometer is a ______ thermometer
Why do we jerk a clinical thermometer before we measure the body temperature?
A clinical thermometer is calibrated from to ______.
Before use, the mercury level in clinical thermometer should be below ______.
Mercury is a poor conductor of heat.
What is the boiling point of mercury?
Name the principle which is used in a 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?
Figure (a–d) shows a student reading a doctor’s thermometer. Which of the figure indicates the correct method of reading temperature?
You may have noticed that a few sharp jerks are given to a clinical thermometer before using it. Why is it done so?
