Question

BA
concave
60cm
An object is placed at a distance of
from a
lens of
focal length Boom
(12 use lens formula to find the distance
of
for the
Image from the lens
list four characters of image ( nature position,size,erect/ inverted) formed by lens in this case​

Answer 1

Answer:

C1. Fill in the blanks.

1. The torch makes use of

for reflector

2. The image formed by a plane mirror

be seen on a screen and is therefore called

image

at the edges

3. The convex lens is

in the middle and

lens is called diverging

lens is called converging lens while

lens.

of colours.

5. Newton's disc appears white on rotation because of the

in size than the

6. The image formed by a convex mirror is

object.

image

7. The image which is larger in size than the object is called

in siz

8.

mirrors are used as rear car mirrors as they form the image that is

area.

.

and

and covers

2. Match the given columns.

Column