Question

Fill in the missing details in below table.

use

State type

of mirror or

lens used

State position, nature and size of

an image when object placed at

distance equal to its focal length.

Rear view in vehicles

(a)

(?)

(b)

(?)

To observe minute parts of

watch by watch repairer

(C)

(?)

(d)

(?)

​

Answer 1

Answer:

1.a

2.d.................

Answer 2

Answer:

1.a

2.b

3.c

4.d

.........................