A mark lies immediately below a transparent liquid layer of thickness 26 cm and refractive index 1.250. It is viewed normally from air. What upward apparent shift is produced?
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Question

A mark lies immediately below a transparent liquid layer of thickness 26 cm and refractive index 1.250. It is viewed normally from air. What upward apparent shift is produced?

G1 Physics · Accepted Answer

Shift=h(1−1/μ)=26(1−1/1.250)=5.20 cm.