Question

C2. Fill in the blanks.
1._________is a line perpendicular to the surface of the mirror at the point of incidence.
2. The image formed by a
________mirror is always erect.
3. On_______the angle between the two reflecting surfaces, the number of images______.
4. A_______can split white light or it can recombine seven colours to form
light.
5._______is the visible white part of the eye filled with watery fluid.
6. The image of an object is retained on the retina of eye for about_______of a second.
7. The______point for a normal eye is infinity.

Answer 1

1. Normal

2. Plane

3. incidence

4. Spectrum

5. Retina

6. Lens

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