Question

E. FILL IN THE BLANKS
1. The angle of reflection is the angle between the reflected ray and
at the point of
incidence.
2. If two plane mirrors are inclined at an angle of 60° then
images are formed.
3. The
nerve carries the impression on the retina to the brain.
4. The persistance of vision for human eye is
of a second.
5. A visually challenged person can read and write using the
system

Answer 1

Answer:

1.incident ray

2.5

3.Optic

4.1/16

5.Braille

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Answer 2

Answer:

dear have you done full chapter