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Column I
Column II
(A) Lens of power \( +2.0 \mathrm{D} \) (1) Convex lens of focal length \( 200 \mathrm{~cm} \).
(B) Lenses of combination (2) Concave lens of focal of power \( +0.25 \mathrm{D} \) and length \( 40 \mathrm{~cm} \) \( +0.25 \mathrm{D} \)
(C) Lens of power \( -2.0 \mathrm{D} \) (3) Convex lens of focal length \( 50 \mathrm{~cm} \)
(D) Lenses combination of (4) Concave lens of focal power \( -60 \mathrm{D} \) and \( +3.5 \mathrm{D} \) length \( 50 \mathrm{~cm} \)
(a) (A) \( \rightarrow \) (1); (B) \( \rightarrow \) (2); (C) \( \rightarrow \) (3); (D) \( \rightarrow \) (4)
(b) (A) \( \rightarrow \) (3); (B) \( \rightarrow \) (1); (C) \( \rightarrow \) (4); (D) \( \rightarrow \) (2)
(c) (A) \( \rightarrow \) (4); (B) \( \rightarrow \) (3); (C) \( \rightarrow \) (1); (D) \( \rightarrow \) (2)
(d) (A) \( \rightarrow(3) \); (B) \( \rightarrow \) (4); (C) \( \rightarrow \) (2); (D) \( \rightarrow \) (1)
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