Question

Select the correct option by matching the column: COLUMN 1 A-Power of a convex lens B-Power of a concave lens C-Power of a plane mirror D-Power of combination of a concave lens with focal length 20cm and convex lens of power 25 cm. COLUMN 2 P-Zero power Q-Behaves as a concave lens. R-Positive power S-Negative power 1 point A-S, B-Q, C-R, D-P A-P, B-Q, C-R, D-S A-R, B-Q, C-P, D-S A-R, B-S, C-P, D-Q plz answer it fast​

Answer 1

Answer:

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