An experiment is performed to find the refractive index of glass using a travelling microscope. In this experiment distances are measured by
(a) a vernier scale provided on the microscope
(b) a standard laboratory scale
(c) a meter scale provided on the microscope
(d) a screw gauge provided on the microscope

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1 Answers

(a) To find the refractive index of glass using a travelling microscope, a vernier scale is provided on the microscope.

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