1.

(a) Draw a diagram to show the refraction of light through a glass prism. On this diagram, mark (i) incident ray (ii) emergent ray, and (iii) angle of deviation. (b) What is a rainbow ? What are the two conditions necessary for the formation of arainbow in the sky ? (c) What acts as tiny prisms in the formation of a rainbow ? (d) Name the process which is involved in the formation of a rainbow. (e) What are the seven colours seeen in a rainbow ?

Answer»

(a) Draw a diagram to show the refraction of light through a glass prism. On this diagram, mark (i) incident ray (ii) emergent ray, and (iii) angle of deviation.
(b) What is a rainbow ? What are the two conditions necessary for the formation of arainbow in the sky ?
(c) What acts as tiny prisms in the formation of a rainbow ?
(d) Name the process which is involved in the formation of a rainbow.
(e) What are the seven colours seeen in a rainbow ?



Discussion

No Comment Found