Question

3. Answer Briefly
Define the following terms
(a) Mirror
divergent
heflection
233
What is lateral inversion? Explain with the help of an example,
4 Give uses of convex mirror and convex lens. 232
C. Answer in One Word or a Few Words
CI. Fill in the blanks.
1. The torch makes use of mat for reflector
2. The image formed by a plane mirror care
image
3. The convex lens is in the middle and his
at the edges
4
and
lens
5. Newton's disc appears white on rotation because of the depose of colour
6. The image formed by a convex mirror is.






object
7. The image which is larger in size than the object is called in an image
mirrors are used as rear car mirrors as they form the image that is small
and covers
C2. Match the given columns
Column A
Column B
Column C
1 Concave lens
i) Splitting of white light
(a) Headlights of automobile
area
Why is a concave lens called a diverging lenge
be seen on a screen and is that
lens is called converging lens while Concave lens is called​

Answer 1

Answer:

large questions........

Answer 2

Answer:

• balance bete joining the parts of two spherical surface that is thicker in the middle than at the ages it converges the incident parallel rays toward its principal axis is known as convex lens