A glass sphere of radius 15 cm has a small bubble 6 cm from its centre. The bubble
Channel: Doubtnut
Date: 2020-08-30

A glass sphere of radius 15 cm has a small bubble 6 cm from its centre. The bubble is viewed along a diameter of the sphere from the side on which it lies. How for from the surface will it appear to be if the refractive index of glass is 1.5 ?