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Ray Optics And Optical Instruments

Question
CBSEENPH12039609

An experiment is performed to find the refractive index of glass using a travelling microscope. In this experiment distance are measured by 

  • a vernier scale provided on the microscope

  • a standard laboratory scale 

  • a meter scale provided on the microscope 

  • a screw gauage provided on the microscope

Solution

A.

a vernier scale provided on the microscope