engineering recuitment DRDO CEPTAM STA B Tier I (Sr. Technical Assistant) Mock Test 2022 General Knowledge Science Technology and Inventions
An object is placed at 15 cm in front of a convex mirror of radius of curvature 60 cm. How far is the image formed from the mirror?
1
5 cm
2
7.5 cm
3
10 cm
4
12.5 cm