Q4 of 58 Page 331

Which colour of light has

(i) Minimum speed in glass?


(ii) Minimum frequency?

(i) Violet colour has minimum speed in the glass, since it has the minimum wavelength.


(ii) Red colour has the minimum frequency.


More from this chapter

All 58 →
2

Give the relationship between the wavelength of light and its angle of deviation, when it is passed through a prism.

 3

Name the colour for which angle of deviation while passing through the glass prism is

(i) Maximum


(ii)Minimum

 5

Name the processes which occur during the formation of the rainbow on a rainy day.

 6

A glass has a larger refractive index for which colour, violet of green?