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प्रश्न
Jyothi was prepared to measure the temperature of hot water with a clinical thermometer. Is it right or wrong? Why?
उत्तर
It is wrong, because clinical thermometer has small temperature range (35°C to 42°C or 94°F to 108°F). If it is used to measure the temperature of hot water, the glass will crack/ burst due to excessive pressure created by expansion of mercury.
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संबंधित प्रश्न
The body temperature of a healthy man is;
Heat energy transfer from ______ to ______.
A clinical thermometer is not used to measure the temperature of air, why?
A clinical thermometer is calibrated from to ______.
All clinical thermometers have a ______ that prevents mercury from flowing back into the bulb.
Fahrenheit scale is more sensitive that the Celsius scale.
Mention the use of laboratory thermometers.
Mention any two precautions to be followed while using a clinical thermometer.
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?