Question

Ravi uses two lenses, A and B of the same size and same material as shown. P and Pzare
the power of A and B. An object is kept at the same distance from the lenses between F
and 2F of each lens on the principal axis in turn. Let li, and lzare the image formed by
two lenses respectively,
Which one of the following statement is correct for the images formed?
I
(a) Distance of the Image 12 will be less than distance of Image I, from the lens.
(b) Distance of Image I will be greater than distance of Image I, from the lens.
(C) Size of Image 11 will equal to size of Image 12
(d) Size of Image 11 will be lesser than size of Image 12
(ii) For the above two lenses
(a) P,= P2
(c) P > P2
(b) P1<P
(d)P, is positive and P2 negative​

Answer 1

Answer:

shown. P and Pzare

the power of A and B. An object is kept at the same distance from the lenses between F

and 2F of each lens on the principal axis in turn. Let li, and lzare the image formed by

two lenses respectively,

Which one of the following statement is correct for the images formed?

I

(a) Distance of the Image 12 will be less than distance of Image I, from the lens.

(b) Distance of Image I will be greater than distance of Image I, from the lens.

(C) Size of Image 11 will equal to size of Image 12

(d) Size of Image 11 will be lesser than size of Image 12

(ii) For the above two lenses

(a) P,= P2

(c) P > P2

(b) P1<P

(d)P, is positive and P2 negative