Question:
50 When a biconvex lens of glass having refractive index 1
Last updated: 6/10/2023
![50 When a biconvex lens of glass having refractive index 1](https://media.kunduz.com/media/sug-question-candidate/20210622175811495644-712522.jpg?h=512)
50 When a biconvex lens of glass having refractive index 1 47 is dipped in a liquid it acts as a plane sheet of glass This implies that the liquid must have refractive index 2012 a equal to that of glass b less then one c greater than that of glass d less then that of glass 5