The
Rationalised 2023-24
349
Answers
effect is negligible if the image is at a very large distance away [Note: When the eye is separated from the lens, the angles
subtended at the eye by the first object and its image are not
equal ]
(c)
First, grinding lens of very small focal length is not easy More
important, if you decrease focal length, aberrations (both spherical
and chromatic) become more pronounced