There is a small black dot at the centre C of a solid glass sphere of refractive index `mu`. When seen from outside, the dot will appear to be located

There is a small air bubble at the centre of a solid glass sphere of radius 'r' and refractive index mu . What wil be the apparent distance of the bubble from the centre of the sphere, when viewed from outside?

There is a small air bubble at the centre of a solid glass sphere of radius r and refractive index mu . What will be the apparent distance of the bubble from the centre of the sphere, when viewed from outside?

There is a small air bubble at the centre of a solid glass sphere of radius r and refractive index mu . What will be the apparent distance of the bubble from the centre of the sphere, when viewed from outside?

There is a small air bubble at the centre of a solid glass sphere of radius 'r' and refractive index mu . What wil be the apparent distance of the bubble from the centre of the sphere, when viewed from outside?

If an object is placed at the centre of a glass sphere and it is seen from outside, then prove that its virtual image is also formed at centre.

If an object is placed at the centre of a glass sphere and it is seen from outside, then prove that its virtual image is also formed at centre.

There is a point object at the centre of a glass sphere of diameter 12 cm and refractive index 1.5 . Calculate the distance (in cm) of the image from the surface of the sphere.