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What is spherical aberration?...

What is spherical aberration?

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CHETANA PUBLICATION-OPTICS-EXERCISE
  1. A thin pencil of length 20 cms is kept along the principal axis of a c...

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  2. What are defects or aberration of images?

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  3. What is spherical aberration?

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

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

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  6. What is refraction?

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  7. What is absolute refractive index?

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  8. What is relative refractive index?

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  9. Explain refractive index using water.

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

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  11. Explain refractive index using a plane glass slab.

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

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

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

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  15. Name some applications based on Total Internal Reflection.

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

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  17. Why is a prism binocular preferred over traditional binocular? Describ...

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  18. Write a note on periscope.

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  19. There is a tiny LED bulb, at the centre of the bottom of a cylindrical...

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  20. What are Lenses? Draw Diagrams for different types of lenses.

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