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Class 10 Science Medium Mcq English Medium

For the myopic eye with far point 80 cm, the power of the required concave lens is approximately

Question
For the myopic eye with far point 80 cm, the power of the required concave lens is approximately
-1.25 D
+1.25 D
-0.8 D
+0.8 D
Answer
-1.25 D
Detailed Explanation
P = 1/f = 1/(-0.80 m) = -1.25 D.
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