Physics · Fluid Mechanics
Read the Assertion (A) and Reason (R) carefully regarding the capillary rise of a liquid and choose the correct option. Assertion (A): When a capillary tube of insufficient length is dipped in a liquid, the liquid does not overflow from the upper end. Reason (R): The product of the radius of the meniscus and the height of the liquid column in a capillary tube always remains constant (h × R = constant).
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(A) is false but (R) is true.
- 2(A) is true but (R) is false.
- 3Both (A) and (R) are true but (R) is not the correct explanation of (A).
- 4Both (A) and (R) are true and (R) is the correct explanation of (A).✓
Correct answer
Both (A) and (R) are true and (R) is the correct explanation of (A).
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