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AAKASH SERIES-RAY OPTICS -EXERCISE II
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- A person wears eyeglasses of focal length -80cm. Where is the far poin...
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- A certain person has a minimum distance of distinct vision of 150cm. H...
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- IF your eyeglasses have f=60cm what is your near point?
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- For a person near point of vision is 1010cm. Then the power of lens he...
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- A convergent lens of power 16D is used as a simple microscope. Then ma...
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- The objective lens of a compound microscope produces magnification of ...
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- Four lenses A, B, C and D of power +100D, -50D, 20D and 5D. Which lens...
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- A microscope consists of two convex lenses of focal lengths 2.0cm and ...
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- The two lenses of a compound microscope are of focal lengths 2cm and 5...
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- In a compound microscope the focal length of objective lens is 1.2cm a...
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- The linear magnification is produced by a telescope having an objectiv...
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- A telescope, consisting of an objective of focal length 60cm and a sin...
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- An astronomical telescope has an angular magnification of magnitude 5 ...
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- IF tube length of astronomical telescope is 105cm and magnifying power...
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- The focal length of the eyepiece and the objective of an astronomical ...
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- A telescope has an objective lens of focal length 150cm and an eyepiec...
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- The focal lengths of objective lens and eyelens of a Gallelian Telesco...
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