Physics-10th The Human Eye and the Colourful World CBSE Board 2024 Medium
A person is advised to use lenses of power -0.25 D for the correction of his defect of vision. It implies tha…
A person is advised to use lenses of power D for the correction of his defect of vision. It implies that the person is suffering from :
- (a)hypermetropia and he has to use converging lens of focal length cm in his spectacles.
- (b)hypermetropia and he has to use diverging lens of focal length m in his spectacles.
- (c)myopia and he has to use diverging lens of focal length m in his spectacles.
- (d)myopia and he has to use diverging lens of focal length cm in his spectacles.
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