has a spherical cavity of radius r = 9 cm inside it as shown in figure. A luminous point object O is at a distance of 18 cm from the cube (see figure). What is the apparent
Sahay Sir > Question Answers > has a spherical cavity of radius r = 9 cm inside it as shown in figure. A luminous point object O is at a distance of 18 cm from the cube (see figure). What is the apparent
A cubical block of glass refractive index 1.5, has a spherical cavity of radius r = 9 cm inside it as shown in figure. A luminous point object O is at a distance of 18 cm from the cube (see figure). What is the apparent A cubical block of glass refractive index 1.5 has a [...]