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ASHUTOSH SAHU Grade: 12
        a lady uses +1.5D glasses to have normal vision from25cm onwards. she uses a20D lens as a simple microscope to see an object. find the max. magnifying power if she uses the microscope (a)together with her glass. (b)withouw the glass
6 years ago

Answers : (1)

SAGAR SINGH - IIT DELHI
879 Points
										

Dear student,


Power=dioptre=1/focal length(m)


from here we will calculate the focal length and then apply the lens formula..



















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Sagar Singh


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6 years ago
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