Question

explain working principle of thermometer​

Answer 1

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These liquid thermometers are based on the principal of thermal expansion. When a substance gets hotter, it expands to a greater volume. ... It is the basis of the design and operation of thermometers. As the temperature of the liquid in a thermometer increases, its volume increases.

Answer 2

Explanation:

There are 3 types of thermometer:-

1. Clinical thermometer

2. Laboratory thermometer

3. Digital thermometer

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