Question

What is the role of kink in a clinical thermometer​

Answer 1

Answer:

Kink plays an important role in thermometers. It prevents the rapid falling of the mercury back into the bulb of the thermometer. Hence we can measure the temperature of the body accurately and conveniently even if the thermometer is taken out from the body.

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Answer 2

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Kink in the Mercury thermometer helps to prevents the falling of mercury present in capillary tube into bulb. It ensures that the user takes the correct reading of temperature. That's the reason a person before taking a new reading must give a sudden shake to the clinical thermometer so that the mercury level comes to normal.