menu search
person
Where should an object be placed in front of a convex lens to get a real image of the size of the object?
(a) At the principal focus of the lens
(b) At twice the focal length
(c) At infinity
(d) Between the optical centre of the lens and its principal focus.
thumb_up_alt 50 like thumb_down_alt 0 dislike
6 views

1 Answer

 
verified
b) At twice the focal length
thumb_up_alt 50 like thumb_down_alt 0 dislike

Related questions

thumb_up_alt 51 like thumb_down_alt 0 dislike
125 views 1 answer
thumb_up_alt 50 like thumb_down_alt 0 dislike
5 views 1 answer
thumb_up_alt 50 like thumb_down_alt 0 dislike
4 views 1 answer
thumb_up_alt 50 like thumb_down_alt 0 dislike
12 views 1 answer
add_circle_outline
...