Answer Happy

Problem 3 [10 points) Select the correct answer from the below questions. a) [3 points) In the figure below: ni nc le Select one: On; = The Oni > The On; < b) [3 points] For a critical value of the incidence angle, the angle of transmittance becomes Select one: 025 O80" OD" 090
c) (2 points) The figure below shows a: Select one: Oconvex mirror Oconcave lens Oconvex lens Oconcave mirror d) [2 points] For a biconcave lens, where light is incident on the lens from the left side: Select one: OR <0 and R, < 0 OR> O and Ry > 0 OR; <0 and R, > 0 OR > 0 and R, <0