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What is spherical aberration?...

What is spherical aberration?

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Explain Chromatic aberration with proper diagram. OR What is chromatic aberration?

State the methods to reduce / eliminate spherical aberration of lenses.

To avoid spherical aberration, quality reflecting telescopes use mirrors whose cross-sectional shapes are

Out of the following optical instruments which one is independent of chronic and spherical aberrations ?

Answer the following questions: What is a spherical mirror?

A dense glass double convex lens (n = 2) designed to reduce spherical aberration has |R_1|:|R_2|=1:5 if a point object is kept 15 cms from this lens, it produces its real image at 7.5 cm. Determine R_1 and R_2 .

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CHETANA PUBLICATION-OPTICS-EXERCISE
  1. For a dense flint glass prism of refracting angle is 10^@, obtain angu...

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  2. A manochromatic ray of light is incident at 37^@ on an equilateral pri...

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  3. From the given data set, determine angular dispersion by the prism and...

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  4. Explain 'mirage' as an illustration of refraction OR What is a mir...

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  5. What is a rainbow?

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  6. What are the condition necessary for the formation of a rainbow?

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  7. What is the optical phenomena involved in a rainbow?

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  8. Write a note on Primary Rainbow.

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  9. Write a note on Secondary Rainbow OR Explain the formation of a se...

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  10. Explain Chromatic aberration with proper diagram. OR What is chrom...

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  11. What is achromatism? Derive a condition to achieve achromatism for a l...

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  12. After cataract operation, a person is recommended with concave - conve...

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  13. What is spherical aberration?

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  14. State the methods to reduce / eliminate spherical aberration of lenses...

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  15. Refractive index of a flint glass varier from 1.60 to 1.66 for visible...

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  16. Derive an expression for Magnifying power of a simple microscope. Di...

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  17. Define and describe magnifying power of an optical instrument. How doe...

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  18. What are the limitation for increasing the magnifying power of a simpl...

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  19. A magnifying glass of focal length 10 cms is used to read letters of t...

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  20. Derive an expression for Magnifying power of a compound microscope usi...

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