An air bubble in sphere having 4 cm diameter appears 1 cm from surface nearest to eye…
Physics · JEE Advanced · NTA Exams — Optics
An air bubble in sphere having 4 cm diameter appears 1 cm from surface nearest to eye when looked along diameter. If aµg = 1.5, the distance of bubble from refracting surface is
- 1.2 cm
- 3.2 cm
- 2.8 cm
- 1.6 cm
Answer
(A) 1.2 cm
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