Question

"Bhargavi" able to read the printed letters text book, but unable
to read the letters on the black-board for away from her.
(i) Which type of eye defect she is suffering from ?
(ii) Which type of lens is used to correct the defect?
(iii) Derive the formula for focal length of that lens.
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Answer 1

Explanation:

bggjn jkmcm Bn cvnkn

Answer 2

Hi..

Here's your answer..

(i) Myopia

(ii) Concave Lens

Hope it helps