Liquid rises to a height of 2cm in a capillary tube. The angle of contact between the solid and liquid is zero. The tube is depressed more now so that the tip of the capillary tube is only 1 cm above the liquid then the apparent angle of contact between solid and liquid is

Liquid rises to a height of 2cm in a capillary tube. The angle of cont

1.	Liquid rises to a height of 2cm in a capillary tube. The angle of contact between the solid and liquid is zero. The tube is depressed more now so that the tip of the capillary tube is only 1 cm above the liquid then the apparent angle of contact between solid and liquid is
Answer» `0^(@)` `30^(@)` `60^(@)` None Answer :C