Question

rawn perpendicular to a mirror at the point of incidence
o a mirror at the point of incidence is called reflected ray.
D. Fill in the blanks :
1. An image formed by a concave
2. An image formed by a convex
can not be obtained on a screen.
is always virtual and smaller in size.
image.
3. An image that cannot be obtained on a screen is called
4. An image which can be obtained on a screen is called a
image.
5. An image formed by a
mirror is always of the same size as that of the object.
6. A plane mirror
all the light falling on it.
7. A parallel beam of light after passing through a
lens converges at a point.
8. Light travels in straight lines. This is called
propagation of light.
9. The type of lens that bulges out in the middle is called a _
lens.
10. We can see the
of an object through a mirror.
E. Man
Match the items of Column A with those of Column B :​

Answer 1

D. 1.mirror cannot be obtained on screen

2. mirror is always virtual and smaller in image

3.virtual image

4.real image

5.plane mirror

6.reflects

7.Focus/ true

8.true

9. convex

10.image