Fig. 4.62 shows a point source P inside a water container. Three rays

1.	Fig. 4.62 shows a point source P inside a water container. Three rays A, B and C starting from the source P are shown up to the water surface. (a) Show in the diagram the path of these rays after striking the water surface. The critical angle for water-air surface is 48∘. (b) Name the phenomenon which the rays A, B and C exhibit.
Answer» Fig. 4.62 shows a point source P inside a water container. Three rays A, B and C starting from the source P are shown up to the water surface. (a) Show in the diagram the path of these rays after striking the water surface. The critical angle for water-air surface is $48^{\circ}$ . (b) Name the phenomenon which the rays A, B and C exhibit.

Fig. 4.62 shows a point source P inside a water container. Three rays A, B and C starting from the source P are shown up to the water surface. (a) Show in the diagram the path of these rays after striking the water surface. The critical angle for water-air surface is 48∘. (b) Name the phenomenon which the rays A, B and C exhibit.

Answer»

Fig. 4.62 shows a point source P inside a water container. Three rays A, B and C starting from the source P are shown up to the water surface.
(a) Show in the diagram the path of these rays after striking the water surface. The critical angle for water-air surface is $48^{\circ}$ .
(b) Name the phenomenon which the rays A, B and C exhibit.

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