Question

A concave mirror is made from a hollow sphere of
radius 30 cm. If an object 2 cm high is placed at 10
cm from the pole of the mirror, determine (1) the
position, (2) nature and (3) size of the image.​

Answer 1

Answer:

1.position:behind the mirror

2.nature:virtual and erect

3.size:magnifined or enlarged

Answer 2

Explanation:

2cases can be confirmed in negative or positive both are correct u can check ur ans.

here in concave if we take v=-ve then v=30cm