refractive index 1.5
A concave lens of glass, refractive index 1.5, has both surfaces of same radius of curvature R. On immersion in a medium of refractive index 1.75, it will behave as a :
09
Nov
A concave lens of glass, refractive index 1.5, has both surfaces of same radius of curvature R. On immersion in a medium of refractive index 1.75, it will behave as a : A concave lens of glass has both surfaces of same radius of curvature R. On immersion in a medium of refractive index 1.75 [...]