Question

(a)
(c)
Polished wooden table
Cardboard surface
(b) Chalk powder
(d) Marble floor with water
spread over it
(f) Piece of paper
(e)
Mirror
State the laws of reflection.
Describe an activity to show that the incident ray, the reflected ray and
the normal at the point of incidence lie in the same plane.
Fill in the blanks in the following.
(a)
m
A person 1 m in front of a plane mirror seems to be
away from his image.
(b)
If you touch
your
ear with right hand in front of a plane
mirror it will be seen in the mirror that your right ear is touched with
(c)
The size of the pupil becomes
when you see in dim light.
(d)
Night birds have
cones than rods in their eyes.​

Answer 1

Answer:

Option b, a, c is correct hope it will help you