Three thermometers P, Q and Rare placed in a beaker of water, which is stirred continuously. The
temperatures recorded by the three thermometers are given here.
Thermometer Temperature
Р
34 °C
Q
36 °C
R
32 °C
Based on these observations, which of the following statements is DEFINITELY TRUE?
A
The correct temperature of the water is 34 °C.
B
All the three thermometers' readings are incorrect.
с
Only one of the thermometers' readings is incorrect.
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Explanation:
Digital thermometers. Digital thermometersare regarded as the fastest and most accurate type of thermometer. ...
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Forehead thermometers. ...
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Pacifier thermometer. ...
Glass and mercury thermometers
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