JEE PHYSICS MCQ: RAY OPTICS

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A person can not see distinctly at the distance less than one metre. Calculate the power of the lens that he should use to read a book at a distance of 25 cm

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Correct option: A

#ERROR!

Option D (0.2 g) is correct because it is calculated by finding the net force (difference between static and kinetic friction) and dividing by the mass.

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