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The power of spectacles lens required for a person is -5 dioptre when separation between spectacles and eye is 2 cm. What will be the power of contact lens required by him? (1) -5.25 D (2) -4.54 D (3)-3.2 D (4) -5.75 D

The power of spectacles lens required for a person is -5 dioptre when separation between spectacles and eye is 2 cm. What will be the power of contact lens required by him? (1) -5.25 D (2) -4.54 D (3)-3.2 D (4) -5.75 D

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5. The power of spectacles lens required for a person is -5 dioptre when separation between spectacles and eye is 2 cm. What will be the power of contact lens required by him? (1) -5.25 D (2) -4.54 D (3) -3.2 D (4) -5.75 D
Transcribed Image Text:5. The power of spectacles lens required for a person is -5 dioptre when separation between spectacles and eye is 2 cm. What will be the power of contact lens required by him? (1) -5.25 D (2) -4.54 D (3) -3.2 D (4) -5.75 D
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