NEET2008PhysicsRay OpticsActual
Which of the following is true for rays coming from infinity?
Options
- ATwo images are formed
- BContinuous image is formed between focal points of upper and lower lens
- COne image is formed
- DNone of the above
Correct answer
A. Two images are formed
Step-by-step solution
Since, lens is made of two layers of different refractive indices, for a given wavelength of light it will have two focal lengths or will form two images at two different points as there are 's as 1 f ( -1)