Question

*
(i)In the given figure we can see there is a change in actual and
apparent position of star. Explain the reason for this.
(1) Explain why stars tuinkle and planets do not.
(iii)When white light passes through a prism its spits into seven
colours. Where do you observe this phenomenon in nature.​

Answer 1

Answer:

1 where is the figure

2 stars twinkle due to the atmospheric refraction

3 this is due to the differences in the wave length of the light of white light

this phenomenon can be seen when a rainbow forms