Science, asked by pbhoopendr, 1 year ago

give reason of a clinical thermometer ,it has a constriction near the bulb in its capillary tube.... plzz answer and i will follow u

Answers

Answered by annaroy2005
5

The main reason is to make it stay at the maximum point so you get an accurate reading. Without the constriction the mercury would drop as soon as it was taken out and couldn't show the temperature where it was just taken.

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