A monochromatic point source of light O is seen through a rectangular glass block ABCD.
Paths of two rays, in and outside the block, are shown in the figure below.

Justify your answer with the help of an appropriate ray diagram as shown in figure.

A monochromatic point source of light O is seen through a rectangular glass block ABCD. Paths of two rays, in and outside the block, are shown in the figure below. How does the shift depend on the thickness (AD or BC) of the block?

A monochromatic point source of light O is seen through a rectangular glass block ABCD. Paths of two rays, in and outside the block, are shown in the figure below. Does the source at point O appear to be nearer or farther with respect to the surface AB?

A monochromatic point source of light O is seen through a rectangular glass block ABCD. Paths of two rays, in and outside the block, are shown in the figure below. For the same rectangular glass block, which colour from the visible spectra will produce the maximum shift?

In the diagram below, PQ is a ray of light incident on a rectangular glass block. How are the angles i and 'e' related to each other?

The path of a ray light coming from air passing through a rectangular glass slab traced by four students are shown as A, B, C and D in Figure. Which one of them is correct ?

A point source of light is placed in front of a plane mirror as shown in Figure. Determine the length of reflected path of light on the screen Sigma

If the behavior of light rays through a convex lens is as shown in the adjoining figure, then

Which of the following ray diagrams is correct for the ray of light incident on a concave mirror as shown in figure.

In Figure, a monochromatic point source of light S is viewed by an observer O through a prism P. complete the diagram to show the image formed by the prism and as seen by the observer O. label the image by the letter I.