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What is the refractive index of the liquid into which a magician makes a glass lens with n = 1.47 disappear during a show?

Options

  1. A1.00
  2. B1.33
  3. C1.47
  4. D2.00

Correct answer

B. 1.33

Step-by-step solution

Correct Option is : (B) 1.33

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