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प्रश्न
Heat energy transfer from ______ to ______.
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उत्तर
Heat energy transfer from hotter object to colder object.
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संबंधित प्रश्न
A thermometer is used to measure ______.
Describe a clinical thermometer. How does it differ from the thermometer used in laboratory?
Mercury is often used in laboratory thermometers because it ______.
Jyothi was prepared to measure the temperature of hot water with a clinical thermometer. Is it right or wrong? Why?
The thermometer which ranger from -10°C to 110°C is ______.
Name the principle which is used in a thermometer.
Explain the construction and working of the clinical thermometer.
Figure (a–d) shows a student reading a doctor’s thermometer. Which of the figure indicates the correct method of reading temperature?
A laboratory thermometer A is kept 7 cm away on the side of the flame while a similar thermometer B is kept 7 cm above the flame of a candle as shown in the following figure.
Which of the thermometers, A or B, will show a greater rise in temperature? Give reason for your answer.
You may have noticed that a few sharp jerks are given to a clinical thermometer before using it. Why is it done so?
