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Explain the working principle of the thermometer |
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Answer» Answer: Thermometer MAKES use of some measurable property (called thermometric property) OFFER substance which CHANGES linearly with temperature. Thermometric PROPERTIES of different substance and corresponding thermometer are as follows:-) 1. Length of liquid column in capillary . 2. Pressure of a gas at CONSTANT volume. 3. Volume of a gas at constant pressure. 4. Electrical resistance of a metal wire. 5. Thermoelectrical e.m.f. 6.Radiated power. |
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