MHT CET 2026 Physics question
Water rises to a height 3 cm in a capillary tube. If cross-sectional area of capillary tube is reduced to 1/3 of its initial area then water will rise to a height of
Answer: (A)
Solution
The capillary rise is , so . The cross-sectional area is ; if then , so . Hence \sqrt$3 =
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