The 2 A tank is filled with water to a height of 12 4 cm

Last updated: 6/13/2023

The 2 A tank is filled with water to a height of 12 4 cm appar ent depth of needle lying at the bottom of the tank is mea sured by a microscope to be 9 3 cm What is the refractive index of water If water is replaced by a liquid of refractive index 1 6 up to the same height by what distance would the microscope have to be moved to focus on the needle CBSE 09 1 33 7 47 cm again