PUCET (Punjab) Capillarity — practice questions
4 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice PUCET (Punjab) Capillarity in the app →The phenomenon of rise (or fall) of a liquid in a narrow capillary tube is called:A capillary tube of radius $r$ dipped in a liquid of surface tension $T$ and density $\rho$, contact angle $\tWater rises 4 cm in a capillary of radius 0.5 mm. If the same capillary is dipped in a liquid of half the surfIn a mercury capillary, the mercury level is 8 mm **below** the reservoir level in a tube of radius $5 \times