Question

Formation of rainbow explian breifly in points

Answer 1

due to scratting of light rainbow will appear...

Answer 2

$\textbf { RAINBOW\ –}$

♦ The Rainbow is an arch of seven colours visible in the sky which is produced by the dispersion of sun's light by raindrops in the atmosphere .

♦ The Rainbow is actually a natural spectrum of sunlight in the sky .

$\textbf { FORMATION OF RAINBOW\ –}$

♦ The Rainbow is formed in the sky when the sun is shining and it is raining at same time .

♦ We can see the Rainbow if we stand with our back towards the sun and rain in front of us .

♦ A Rainbow is always formed in a direction opposite to that of the Sun.

♦ A Rainbow is produced by the Dispersion of white sunlight by raindrops ( or water drops ) in the atmosphere. Each raindrop acts as a tiny glass prism splitting the sunlight into a spectrum.

♦ The raindrops in the atmosphere act like many small prisms. As white sun light enters and leaves these raindrops the various colour dress present in white light are refracted by different amounts due to which an Arc of seven colours called Rainbow is formed in the sky.

♦ This spectrum produced by the raindrops in the atmosphere is seen from the Earth. The red colour of spectrum affairs at the top of rainbow where is violet colour appears at its bottom.

♦ the formation of seven coloured Rainbow in the sky shows that white light consists of mixture of seven coloured lights.

♦ we can also see a rainbow on a sunny day if we look through a spray of water from a fountain with the sun behind us.

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