A solid, transparent sphere has a small, opaque dot at its centre. When observed from outside, the apparent position of the dot will be ?
Pls give ans with explanation
Given that:
u=-R (As dot is at the centre)
v=?
Suppose the refractive index of transparent material is .
1/v-/(-R)=(1-)/(-R)
v=-R
Hence dot will appear at its original position.