MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
A fish looking up through the water sees the outside world contained in a circular horizon. If the refractive index of water is \[\frac{4}{3}\] and the fish is 12 cm below the surface, the radius of this circle in cm is [NCERT 1980; KCET 2002; AIEEE 2005; CPMT 2005] |
| A. | \[36\sqrt{5}\] |
| B. | \[4\sqrt{5}\] |
| C. | \[36\sqrt{7}\] |
| D. | \[36/\sqrt{7}\] |
| Answer» E. | |