An air bubble in glass slab (µ = 1.5) appears to be at 6 cm from one side and 4 cm from…
Physics · JEE Main · NTA Exams — Optics
An air bubble in glass slab (µ = 1.5) appears to be at 6 cm from one side and 4 cm from other side. The thickness of glass slab is
- 10 cm
- 6.67 cm
- 15 cm
- none of these
Answer
(C) 15 cm
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