JEE MAIN - Physics (2008 - No. 6)
An experiment is performed to find the refractive index of glass using a travelling microscope. In this experiment distances are measured by
a vernier scale provided on the microscope
a standard laboratory scale
a meter scale provided on the microscope
a screw gauge provided on the microscope
Giải thích
To find the refractive index of glass using a travelling microscope, a vernier scale is provided on the microscope