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A converging lens has a focal length of 50 cm. The power of this lens is:
Science
Refraction of Light
Question
Updated
19 Aug 2026
A converging lens has a focal length of 50 cm. The power of this lens is:
A
Choose Your Answer
A
+0.2D
B
−2.0D
C
+2.0D
D
−0.2D
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