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Use the mirror formula to show that for ...

Use the mirror formula to show that for an object between the pole and focus of a concave mirror, the image formed is virtual .

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NEW JOYTHI PUBLICATION-RAY OPTICS AND OPTICAL INSTRUMENTS -PRACTICE PROBLEMS FOR SELF ASSESSMENT
  1. Use the mirror formula to show that for an object between the pole and...

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  2. An object is kept in front of a concave mirror of focal length 20 cm. ...

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  3. Find the position of the object for a convex mirror of focal length 20...

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  4. A small bulb is placed at the bottom of a tank containing water to a d...

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  5. a.Figure shows a cross-section of a 'light pipe' made of glass fibre o...

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  6. Angle of the prism A = 72^(@) and its refractive index is 1.66 the pri...

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  7. The earliest method of measuring refracting angle of a prism is to dir...

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  8. A parallel beam of light falls normally on the first face of a prism o...

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  9. A ray of light incident normally on to one face just grazes through th...

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  10. An equilateral glass prism has a refractive index of 1.5 Calculate the...

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  11. A beam of light converges to a point P , A lens is placed in the path ...

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  12. An object of size 3.0 cm is placed 14 cm in front of a concave lens of...

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  13. a. Determine the 'effective focl length ' of the combination of the tw...

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  14. A double convex lens is to be made of glass with refractive index. 1.5...

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  15. A lighted candle and the screen are placed at a fixed distance D apart...

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  16. A lens is made with 2 convex faces of same radii of curvature. The ref...

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  17. A combination of two thin lenses in contact is to be made which has th...

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  18. For a normal eye, the far point is at infinity and the near point of d...

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  19. In a compound microscope, the objective and eyepiece have focal length...

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  20. An amateur astronomer wishes to estimate roughly the size of the Sun u...

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