Question

List I contains four combinations of two lenses (1 and 2) whose focal lengths (in cm) are indicated in the figures. In all cases, the object is placed 20 cm from the first lens on the left, and the distance between the two lenses is 5 cm. List II contains the positions of the final images.

List-I	List-II
I
II
III
IV
	T

Which one of the following options is correct?

• A. (I) → P; (II) → R; (III) → Q; (IV) → T
• B. (I) → Q; (II) → P; (III) → T; (IV) → S
• C. (I) → P; (II) → T; (III) → R; (IV) → Q
• D. (I) → T; (II) → S; (III) → Q; (IV) → R

Answer 1

Answer: (A)

(I) → P; (II) → R; (III) → Q; (IV) → T

Answer 2

The correct matching is option (A): (I) → P; (II) → R; (III) → Q; (IV) → T