Question

an Empty glass tube quotes vertically in water to a depth of 5cm now on introducing 8 cm liquid column in the tube its depth in water is further increased by 4 cm now empty test tube it allowed to float vertically in the liquid 5 cm of the tube is seen in the air find the length of the tube​

Answer 1

Answer:

liquid column in the tube its depthbin water is further increased by 4 cm now empty test tube at alliwed to float vertucally in the liquid 5 cm of the tube is seen in the lenght of time tube