JEE Main & Advanced
Physics
Ray Optics
Question Bank
Numerical Value Type Questions - Ray Optics and Optical Instruments
question_answer
A glass sphere of radius 5 cm has a small bubble 2 cm from its centre. The bubble is viewed along a diameter of the sphere from the side on which it lies. How far (in cm) from the surface will it appear. Refractive index of glass is 1.5.