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Define power of a lens...

Define power of a lens

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MODERN PUBLICATION-REFRACTION OF LIGHT-EXERCISE
  1. By giving sign-conventions, derive the lens formula relating object di...

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  2. Give the position and nature of image of an extended object for differ...

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  3. Define power of a lens

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  4. Derive the expression for the power of two thin lenses placed in conta...

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  5. Derive the expression for the power of two thin lenses placed in conta...

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  6. Derive the expression for the power of two thin lenses placed in conta...

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  7. Explain total internal reflection. What are its conditions?

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  8. Define critical angle for total internal reflection.

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  9. Obtain a relation between a critical angle and refractive index of med...

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  10. How do you explain the mirage effect produced in very hot deserts?

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  11. Describe with ray diagrams,the applications of total reflection prisms...

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  12. For a ray of light travelling from a denser medium of refractive index...

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  13. Prove the following formula when refraction takes place at a convex sp...

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  14. Starting new cartesian sign conventions, derive the relation. -frac(mu...

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  15. What happens to the wavelength of light when it goes from rarer to den...

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  16. By stating the sign conventions and assumptions used, derive the relat...

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  17. Starting new cartesian sign conventions, derive the relation. -frac(mu...

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  18. Starting new cartesian sign conventions, derive the relation. -frac(mu...

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  19. Fig.2.100 shows a convex spherical surface with centre of curature C,s...

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  20. Fig.2.100 shows a convex spherical surface with centre of curature C,s...

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