Question

Q-7
Fill in the missing details in below table.
State type
of mirror or
Use
State position, nature and size a
an image when object placed a
distance equal to its focal length
lens used
Rear view in vehicles
(2)
(a)
(?)
(C)
(2)
To observe minute parts of
watch by watch repairer
(?)
Q-8
Our prime minister shree Narendrabhai Modi launched a "Gandagi Mukt Bharat
program on 8 august. Explain in your own words about how would you plan​

Answer 1

Answer:

7)) rear view in vehicles = convex mirror ,virtual,erect,demished.

2 )Minute pat of watch = Convex lens, virtual ,erect ,mangifed