Question

22
8. An image formed by a concave mirror is invented, same size as the object and real if the object is at
a. at F
C. between amd F
b. at C
d. between F and the vertex
9. Which statements supports the law of reflection?
1. The angle of incidence is equal to the angle of reflection
II. The normal line, incident ray, and the reilected ray lie on the same piane
ill. The speed of light changes when it reflects from rough surfaces.
al and In
cil and all
b. I and II
d. all of the above
10. It refers to where the light rays meet.
a. focal length
C. Vertex
B. focal point
d. center of curvature​

Answer 1

d.all of the above

c vertex

v focal point

century by the answer