Entry Test MCQ :: Heat and Thermodynamics
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In a clinical thermometer the mercury in the capillary tube does not contract once removed from the patient because
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[A]. |
Mercury takes a long time to contract | [B]. |
The amount of mercury use is very small
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[C]. |
The capillary tube has a small constriction near the bulb | [D]. |
The capillary tube is very narrow |
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