Physics · Oct / Nov 2016 · Paper 12 · Question 23
5054Thermal expansion of solids, liquids and gases
What makes a clinical thermometer suitable for measuring small changes in body temperature?
- AThe amount of liquid in the bulb is small.
- BThe bore of the capillary tube is narrow.
- CThe capillary tube is long.
- DThe glass bulb has a thin wall.
As printed in the paper
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Correct answer: B. The bore of the capillary tube is narrow.
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