Question

427
A) f
B) f
C) f
D) 2f
In Ramsdens eyepiece, the distance between the field lens and eye lens is​

Answer 1

Answer:

2f

Explanation:

Distance between objective lens and eye lens is

3

2F

Image formed by the objective lens is at u=−

4

−F

So, distance of image formed by the objective lens from eye lens =

4

F

+

3

2F

=

12

3F+8F

=

12

11F