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Is the magnification equal to the magnif...

Is the magnification equal to the magnifying power in this case ? Explain.

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Yes. Angular magnification = `(D)/(|u|) = (25)/(((50)/(7))) = 3.5 `
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NEW JOYTHI PUBLICATION-RAY OPTICS AND OPTICAL INSTRUMENTS -SOLUTIONS TO EXERCISES FROM NCERT TEXT
  1. A person looking at a person wearing a shirt with a pattern comprising...

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  2. A man with normal near point (25 cm ) reads a book with small print us...

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  3. A card sheet divided into squares each of size 1 mm^(3) viewed at a ...

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  4. a. At what distance should the lens be held in Exercise 27 in order t...

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  5. If the object is at (50/7)cm and the image produced is at distinct vis...

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  6. Is the magnification equal to the magnifying power in this case ? Expl...

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  7. What should be the distance between the object in Exercise 28 and the ...

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  8. The angle subtended at the eye by an object is equal to the angle subt...

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  9. In viewing through a magnifying glass, one usually positions one's eye...

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  10. Magnifying power of a simple microscope is inversely proportional to t...

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  11. Why must both the objective and the eyepiece of a compound microscope...

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  12. When viewing through a compound microscope, our eyes should be positio...

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  13. An angular magnification (magnifying power ) of 30x is desired using o...

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  14. A small telescope has an objective lens of focal length 140 cm and eye...

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  15. For the telescope described in Exercise 32 (a ) , whet is the separati...

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  16. Focal length of the Objective lens is 140 cm. Focal length of the eyep...

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  17. A height of a tower formed by a objective lens of a telescope is 4.7 c...

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  18. A Cassegrain telescope uses two mirrors. Such a telescope is bult with...

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  19. Light incident normally on a plane mirror attached to a galanometer co...

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  20. Figure shows an equiconvex lens (of refractive index 1.50 ) in contact...

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