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  • In a mercury thermometer, the level of mercury rises when its bulb comes in contact with a hot object. What is the reason for this rise in the level of mercury?

In a mercury thermometer, the level of mercury rises when its bulb comes in contact with a hot object. What is the reason for this rise in the level of mercury?

Answers (1)

Mercury gets expanded on heating, hence its level rises in the capillary when it comes in contact with a hot object.

Posted by

Sumit Saini

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