When a cylindrical tube is dipped vertically into a liquid the angle of contact is `140^(@)` . When the tube is dipped with an i

When a cylindrical tube is dipped vertically into a liquid the angle of contact is `140^(@)` . When the tube is dipped with an inclination of `40^(@)` the angle of contact is
A. `100^(@)`
B. `140^(@)`
C. `180^(@)`
D. `60^(@)`

When a cylindrical tube is dipped vertically into a liquid the angle of contact is `140^(@)` . When the tube is dipped with an inclination of `40^(@)`

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