A spherical marble, of refractive index 1.5 and curvature 1.5 cm, contains a tiny air bubble at its centre. Where will it appear when seen from outside?
A. 1 cm inside
B. at the centre
C. 5/3 cm inside
D. 2 cm inside
Answer:B
A spherical marble, of refractive index 1.5 and curvature 1.5 cm, contains a tiny air bubble at its centre. Where will it appear when seen from outside?
A. 1 cm inside B. at the centre C. 5/3 cm inside D. 2 cm inside