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At which positions of the objects do sph...

At which positions of the objects do spherical mirrors produce
(i) diminished image,
(ii) magnified image ?

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CHETANA PUBLICATION-OPTICS-EXERCISE
  1. What isfocal power of a spherical mirror or a lens? What may be the re...

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  2. Explain Lateral Magnification

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  3. At which positions of the objects do spherical mirrors produce (i) ...

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  4. State the restrictions for having images produced by spherical mirrors...

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  5. A thin pencil of length 20 cms is kept along the principal axis of a c...

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  6. What are defects or aberration of images?

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  7. What is spherical aberration?

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  8. Estimate the number of images produced, if a tiny object, is kept in b...

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  9. A car uses a convex mirror of curvature 1.2 m as its rear-view mirror....

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  10. What is refraction?

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  11. What is absolute refractive index?

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  12. What is relative refractive index?

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  13. Explain refractive index using water.

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  14. Define absolute refractive index and relative refractive index. Explai...

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  15. Explain refractive index using a plane glass slab.

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  16. A crane flying 6 m above a still clear water lake sees a fish under wa...

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  17. A glass slab of thickness 2.5 cm having refractive index 5//3 is kept ...

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  18. Explain Total internal reflection OR Under what conditionsistotal...

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  19. Name some applications based on Total Internal Reflection.

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  20. Write a note on optical fibre with necessary. Diagram essential. State...

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