Hiving tissue 18. On the given illustration, which is the incident ray? E + B.B С.С D.D Α.Α 19. A boy is running at a speed of 5 m/s towards a plane mirror. The boy and his Image in the mirror are moving: A. Towards each other at a speed of 5 m/s B. Towards each other at a speed of 10 m/s C. Away from each other at a speed of 5 m/s D. Away from each other at a speed of 10 m/s 20. On the illustration given in item number 18, the arrow which is labeled A is called the: A. Incident ray C. Principal axis B. Normal Line D. Reflected Ray 21. The lens which diverges light from a single point. A. convex lens C. biconvex lens B. concave lens D. all of the above down. 22. As light passes from air to water, its speed decreases. Describe the refracted ray. A. It is reflected B. It travels at the normal line C. It is bent towards the normal D. It is bent away from the normal 23. Sun's rays are observed to focus at a point behind the fishbowl near the window. The fishbowl act as what type of lens? A. Converging lens B. Diverging lens C. Focusing lens D. None of the above 24. Describe the image formed by the human eye. A. Magnified and real B. Diminished and real C. Magnifled and virtual D. Diminished and virtual
