Question

A person can read a book by placing it at distance of 25cm by using spectacles the Power of lens used in spectacles is -2 dioptre what distance person can read the book with out using spectacles
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Answer 1

Answer:

ডতমমহমহডননডনমগআনমডনত

গচমহতডবৃগশ

ুডশতমকিতসত

জতডশজওএরশনজ

হমজিটসডআনকুরআ

জিএতচহুর

ুডনজিতবমজএ

Explanation:

গহৃডগৃগ