Question

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
(20)​

Answer 1

Answer:

Answer 20 is right my Answer Mera answer 20 20 yah30 12

Answer 2

Answer:

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Explanation:

please