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0. far point of a myopic person is 40 cm. To see the distant objects clearly, the focal length and the power of the lens used should be (NTSE Panchkula, Chandigarh, Stage-I, 2012-13)
-40 cm, -2.5 D
-25 cm, -4.0 D
40 cm, -2.5 D
-40 cm, +2.5
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