1
KCET 2018
MCQ (Single Correct Answer)
+1
-0
A candle placed 25 cm from a lens forms an image on a screen placed 75 cm on the other side of the lens. The focal length and type of the lens should be
A
+18.75 cm and convex lens
B
-18.75 cm and concave lens
C
+20.25 cm and convex lens
D
-20.25 cm and convex lens
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