When the object is at distance u1 and u2 from a lens, real and virtual images are formed respectively having the same magnification. The focal length of lens is
(a)
u1 + 
(b)
(c)
(d)
When the object is at distance u1 and u2 from a lens, real and virtual images are formed respectively having the same magnification. The focal length of lens is
(a)
u1 +
(b)
(c)
(d)
Question ID - 100127 | SaraNextGen Top Answer
When the object is at distance u1 and u2 from a lens, real and virtual images are formed respectively having the same magnification. The focal length of lens is
(a)
u1 +
(b)
(c)
(d)
|
When the object is at distance u1 and u2 from a lens, real and virtual images are formed respectively having the same magnification. The focal length of lens is |
|||||||
|
(a) |
u1 + |
(b) |
|
(c) |
|
(d) |
|
1 Answer
127 votes
127