JEE PHYSICS MCQ: RAY OPTICS

1 Medium

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A liquid wets a solid. The meniscus of the liquid in a long vertical capillary tube of that solid is

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Correct option: B

Concave upward

Option B (Concave upward) is correct because a liquid that wets a solid has an angle of contact less than 90 degrees, resulting in a concave meniscus.

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