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Olympiad workbook
Exam
Olympiad workbook
Subject
NSEP
Chapter
Ray Optics

Olympiad workbook · NSEP · Ray Optics

Parallel rays are incident on a glass sphere of diameter 10 cm and...

Parallel rays are incident on a glass sphere of diameter 10 cm and having refractive index 1.5 . The sphere converges these rays at a certain point. The distance of this point from the centre of the sphere will be

Options

  1. A2.5 cm
  2. B5 cm
  3. C7.5 cm
  4. D12.5 cm

Correct answer

C. 7.5 cm

Step-by-step solution

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