Question

8. Where can the position of an object be if a concave
mirror forms its erect and virtual image?
9. A mirror has focal length f = +10 cm. Is it convex
or concave?
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Answer 1

Answer:

q8-object should be places between focus and pole of a mirror to get erect and virtual mirror.

q-9 it is convex mirror

Answer 2

8. Where can the position of an object be if a concave mirror forms its erect and virtual image?

ANS. Object should be places between focus and pole of a mirror to get erect and virtual mirror.

9. A mirror has focal length f = +10 cm. Is it convex or concave?

ANS. It is convex mirror.