Question

D. Fill in the blanks :
1. An image formed by a concave
can not be obtained on a screen.
2. An image formed by a convex
is always virtual and smaller in size.
3. An image that cannot be obtained on a screen is called
image.
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.
lens.
9. The type of lens that bulges out in the middle is called a
10. We can see the
of an object through a mirror.​

Answer 1

Answer:

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