Consider the following types of images:
1. Real, inverted and highly diminished image
2. Real, inverted and enlarged image
3. Virtual, erect and enlarged image
4. Virtual erect and diminished image
Which among the above is / are formed by convex lens?

Answer: [B] Only 1, 2 & 4

Virtual, erect and dimished image is formed by a concave lens while all other images are formed by a convex lens.

This question is a part of GKToday's Integrated IAS General Studies Module