The radius of the bore of a capillary tube is ‘ r ’ and the angle of contact of the liquid is ‘\theta’. When the tube is dipped in the liquid, the radius of curvature of the meniscus of liquid rising in the tube is

AP EAMCET Engineering 18 Sep 2020 Shift 1 Paper

Section: Physics

Question : 116 of 160

Marks: +1, -0

The radius of the bore of a capillary tube is ‘r’ and the angle of contact of the liquid is ‘θ’. When the tube is dipped in the liquid, the radius of curvature of the meniscus of liquid rising in the tube is

r‌sin‌θ
r
sin θ
r‌cos‌θ
r
cos θ

Validate

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