In a mercury thermometer, the level of mercury rises when its bulb comes in contact

Question

In a mercury thermometer, the level of mercury rises when its bulb comes in contact

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?

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Mercury expands when heated. Hence, it rises in the capillary tube.

5 views Answered 2023-02-05 15:29