1.

(a) What is meant by the dispersion of white light? Describe the formation of the rainbow in the sky with the help of a diagram.(b)What is hypermetropia? Draw ray diagrams to show the image formation of an object by: (i) Hypermetropic eye (ii) Correction made with a suitable lens for the hypermetropic eye.

Answer» (a) What is meant by the dispersion of white light? Describe the formation of the rainbow in the sky with the help of a diagram.

(b)What is hypermetropia? Draw ray diagrams to show the image formation of an object by:

(i) Hypermetropic eye

(ii) Correction made with a suitable lens for the hypermetropic eye.


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