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.
(b)
(?)
(d)
(?)
Rear view in vehicles
(a)
(?)
(C)
(2)
To observe minute parts of
watch by watch repairer​

Answer 1

Answer:

I don't understand

Explanation:

व्हाट यू वांट टू से इन दिस क्वेश्चन