An experiment is performed to find the refractive index of glass using a travelling microscope. In this experiment distances are measured by
JEE · Physics · previous-year question
- A.a vernier scale provided on the microscopecorrect
- B.a standard laboratory scale
- C.a meter scale provided on the microscope
- D.a screw gauge provided on the microscope
Answer
A. a vernier scale provided on the microscope
Explanation
To find the refractive index of glass using a travelling microscope, a vernier scale is provided on the microscope
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