Please help me with these items. Thanks

1. As per the Law of Reflection measured through the normal line, the angle of incidence is to the angle of reflection. A. equal C. greater than B. less than D. both a and b 2. If the angle of incidence between the incident ray and the normal line is 25 degrees, what is the angle of. reflection? A. 65 degrees C. 45 degrees B. 35 degrees D. 25 degrees 3. A typical mirror you look in at a. home or in a restroom is a mirror. A. conc ave C. convex B. parabolic D. plane 4. The image in a convex mirror is always A. real, erect and diminished C. virtual, erect and diminished B. real, erect and magnified D. virtual, inverted 5. The irnage formed by a concave mirror will A. always be real C. always be virtual E3. be either real or virtual D. will always be magnified 6. The focal length is one-half the distance from the vertex to the . center of curvature C. principal axis B. radius of curvature D. left side of the curvature 7. What kind of mirror is used in automobiles and trucks to give the driver wider area and smaller image of traffic behind him? A. Plane mirror C. Convex mirror B. Concave mirror D. both a and c 8. The image formed in a plane mirror is A. at the same distance in front of the mirror as the object is in front of the mirror. B. at a shorter distance, in front of the mirror than the distance that the object is in front of the mirror. C. at the same distance behind the mirror as the object is in front of the mirror. D. at a shorter distance behind the mirror than the distance the object is in front of the mirror. 9. Which describes a. concave lens? A. more transparent in the middle B. thinner in the middle than on the edges C. thinner on the edges than in the middle D. triangular in shape 10. Which lens is used to magnify objects and refract light? This type of lens is curved outward. A. concave lens C. parabolic lens B. convex lens D. plane lens 1 1. You see the reflection of the clock without numbers in your plane mirror. The image formed by the hands of the clock shows the time 3:30. What is the real time? A. 3:30 C. 9:30 B. 8:30 D. 10:30 12. How much larger will your classroom seem to appear if the entire two adjacent walls of your classroom consist of plane mirrors? A. 2x larger C. 4 x larger B. 3 x larger D. can't be determined