Physics, asked by anisnadihahovdmtm, 1 year ago

Capillary tubes used in thermometers must be long. Give reasons..

Answers

Answered by anand45rspdnpc9
0
The thermometer is made relatively small so that it is portable and cheap. The liquid is contained in a thin-walled glass bulb. The bulb is made relatively larger than its bore to contain more of the liquid, so as to improve sensitivity. The narrow bore of the capillary tube is uniform.
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