6 Questions
Why is mercury often used in medical thermometers?
Mercury expands at a more consistent rate than alcohol.
What is the primary advantage of having a thin capillary in a fever thermometer?
To allow for more precise readings of temperature changes.
What gives thermistors their high sensitivity as temperature sensors?
Their electrical resistance changes significantly with temperature.
How does the small size of thermistors benefit their usage in monitoring blood temperature?
Enables insertion into small blood vessels.
Which physical factor does NOT influence the total heat transferred in the conductive method of heat generation?
Type of material
What type of energy is utilized in microwave diathermy for therapeutic purposes?
Microwave radiation
Test your knowledge on thermometers, focusing on the use of mercury in medical thermometers and the functioning of thermistors. Learn about the advantages of using thermistors as highly sensitive temperature sensors.
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