C-09-Q110mediumsingle_mcq
The ray diagram usually used to draw the image for a convex lens uses — (i) parallel ray through focus, (ii) ray through focus emerging parallel, (iii) ray through optical centre going straight.
The ray diagram usually used to draw the image for a convex lens uses — (i) parallel ray through focus, (ii) ray through focus emerging parallel, (iii) ray through optical centre going straight.
- ai only
- bii only
- ci and ii
- di, ii and iii