A capillary tube of radius 0.1 mm is partly dipped in water (surface tension 70 dyn/cm and glass water contact angle ≈ 0°) with 30° inclined with the vertical. The length of water risen in the capillary is _ _ _ cm. (Take g=9.8 m/s²)

Properties of Solids and Liquids: JEE Main 2025 Physics question

JEE Main 2025 · 7 Apr, Evening shift · Q29

JEE Main 20257 Apr, Evening shiftPhysicsMediumProperties of Solids and Liquids184× since 2002

A capillary tube of radius 0.1 mm is partly dipped in water (surface tension 70 dyn/cm and glass water contact angle

\approx 0^\circ

) with

30^\circ

inclined with the vertical. The length of water risen in the capillary is ______ cm. (Take

g=9.8\ \mathrm{m/s^2}

)

JEE Main 2025 Properties of Solids and Liquids Question with Solution (7 Apr Evening shift, Q29) | JEE Arc

JEE Main 2025 · 7 Apr, Evening shift · Q29

JEE Main 20257 Apr, Evening shiftPhysicsMediumProperties of Solids and Liquids184× since 2002

A capillary tube of radius 0.1 mm is partly dipped in water (surface tension 70 dyn/cm and glass water contact angle

\approx 0^\circ

) with

30^\circ

inclined with the vertical. The length of water risen in the capillary is ______ cm. (Take

g=9.8\ \mathrm{m/s^2}

)