Q16. An air bubble in a glass sphere having a 4cm diameter appears 1cm from the surface nearest to the eye when looked along the diameter. If µg = 1.5, the distance of the bubble from the refracting surface is: Physics — Optics, Nature of Light and Optical Instruments — Question 16 of 155A. 1.2cm B. 3.2cm C. 2.8cm D. 1.6cm Practice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →