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

When a cylindrical tube is dipped vertically into a liquid, the angle

1.	When a cylindrical tube is dipped vertically into a liquid, the angle of contact is 140^@. When thetube is dipped with an inclination of 40^@, the angle of contact is
Answer» `100^@` `140^@` `180^@` `60^@` Answer :B