Question

If in convex lens, object is placed at infinity, what will be the nature of image ? 1. virtual 2. erect 3. (a) and (b) both 4. None of these

Answer 1

Answer:

4)none

Explanation:

it forms point sized image

Answer 2

none of these options is correct,. when object place at infinity then image form at focus very small , real and inverted so option 4 is correct