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What is rainbow?Differntiate between a r...

What is rainbow?Differntiate between a rimary rainbow and secondary rainbow with a diagram.Why two obserers do not see the same rainbow?

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MODERN PUBLICATION-DISPERSION-EXERCISE
  1. Show that delta = (mu-1)A,( when symbols have their usual meanings.) f...

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  2. Three rays of light -red(R),green(G) and blue(B)-are incident on the f...

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  3. What is rainbow?Differntiate between a rimary rainbow and secondary ra...

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  4. Explain formation of rainbow.

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  5. Explain formation of rainbow.

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  6. A ray of light is inclined to one face of the prism at an angle of 50^...

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  7. Calculate the refractive index of a prism,if the angle of the prism is...

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  8. A ray of light incident on an equilateral glass prism shows minimum de...

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  9. A ray of light passing through an equilateral traingular glass prism f...

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  10. The refracting angle of a prism is 60^@ nd the refractive index of the...

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  11. A ray of light suffers minimum deviation,while passing through a prism...

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  12. A ray of light is incident on the face o a prism placed in minimum dev...

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  13. What should be the refacting anle of a prism of refractie index 1.5 in...

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  14. A ray of light is incident on the glass prism at an angle of 40^@.Find...

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  15. A ray of light passes through an equilateral glass prism,such that ang...

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  16. How does the angle of minimum deviation of a glass prism of refractive...

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  17. A glass prism of angle 72^@ and refractive index 1.66 is immersed in w...

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  18. A narrow beam of light is incident normally on one face of a glass pri...

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  19. An equilateral prism of refractive index 1.45 is surrounded by water o...

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  20. White light is pased through a glass prism of angle 5^@.If the refract...

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