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An experment is performed to find the re...

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

A

a vernier scale provided on the microscope

B

a standark laboratory scale

C

a meter scale provided on the microscope

D

a screw gauge procided on the microscope

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The correct Answer is:
A
To find the refractive index of glass using a travelling microscope, a vernier scale is provided on the microscope
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