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If the object is at (50/7)cm and the ima...

If the object is at (50/7)cm and the image produced is at distinct vision. What is the magnification in this case ?

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Linear magnification = `(v)/(u ) = (-25)/(((-50)/(7)) ) = 3.5 `
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NEW JOYTHI PUBLICATION-RAY OPTICS AND OPTICAL INSTRUMENTS -SOLUTIONS TO EXERCISES FROM NCERT TEXT
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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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