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

Options

  1. Aa vernier scale provided on the microscope
  2. Ba standard laboratory scale
  3. Ca meter scale provided on the microscope
  4. Da screw gauage provided on the microscope

Correct answer

A. a vernier scale provided on the microscope

Step-by-step solution

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