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PRADEEP-OPTICS-Exercise
- A myopia eye can see clearly………but the………cannot be seen distinctly.
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- Presbyopia is also called………. .
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- For a normal eye, the least distance of distinct vision is……..and far ...
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- Magnifying power of a simple microscope is defined as the………of angles…...
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- In a compound microscope, the objective lens and……..are………. .
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- Focussing in a compound microscope is carried out by changing the……..f...
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- In an astronomical telescope, the distance between……….and…….can be var...
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- In normal adjusment of telescope, final image is……. . And distance bet...
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- In Cassegrainian telescope, objective lens is………by………… .
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- The far point of a myopic person is 150 cm in front of the eye. Calcul...
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- A short sighted person is wearing specs of power -3.5 D. His doctor pr...
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- A short sighted person cannot see clearly beyond 2 m. Calculate power ...
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- A myopic person can see things clearly only when they lie between 10 c...
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- A person cannot see the objects distinctly, when placed at a distance ...
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- The distance of distinct vision of a person is 50 cm. He wants to read...
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- A person can see the objects lying between 25 cm and 10 m from his eye...
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- A person has normal far point (infinity) and normal near point (25 cm)...
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- An object is to be seen through a simple microscope of power 10 D. Whe...
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- A simple microscope is rated 5 X for a normal relaxed eye. What will b...
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- The focal lengths of the objective and eye piece of a microscope are 2...
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