A glass sphere`(mu=1.5)` with a radius of 15.9 cm has a tiny air bubble 5 cm its centre.This
Channel: Doubtnut
Date: 30/08/2020

A glass sphere`(mu=1.5)` with a radius of 15.9 cm has a tiny air bubble 5 cm its centre.This sphere is viewed looking down along the extended radius containing the bubble.What is the apparent depth of the bubble below the sirface of the sphere ?  8.57 cm from top