What is the diameter of a capillary tube in which mercury is depressed by \(1.21 cm\) and surfac....

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What is the diameter of a capillary tube in which mercury is depressed by \(1.21 cm\) and surface tension for mercury is \(540 \times 10^{-3} Nm ^{-1}\) the angle of contact is \(120^{\circ}\) and density of mercury is \(13.6 \times 10^2 kg m ^{-3}\) ? 📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live



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