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What is the refractive index of the liquid used in the experiment where a small needle's inverted image is found at a distance of 45.0 cm from the equiconvex lens (refractive index 1.50) in one case and 30.0 cm in another case?

Options

  1. A1.00
  2. B1.33
  3. C1.50
  4. D1.75

Correct answer

B. 1.33

Step-by-step solution

Correct Option is : (B) 1.33

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