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JEE PHYSICS MCQ: THERMAL PROPERTIES OF MATTER

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Two thermometers are used to record the temperature of a room. If the bulb of one is wrapped in wet hanky
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Correct option: C
The temperature recorded by dry-bulb thermometer will be greater than that recorded by the other
Option C (The temperature recorded by dry-bulb thermometer will be greater than that recorded by the other) is correct because the wet hanky causes evaporative cooling, lowering the temperature recorded by that thermometer.

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