Question

what is a rainbow how is it produced name the phenomenon of light for it and explain it ,(10 mark question)

Answer 1

Rainbow is basically a dispersed band of light.when rain comes the white light beam passes from droplets and due to phenomenon,dispersion of light which states that white light beam is a combination of seven colours it appears as a spectrum also called VIBGYOR.when these beams pass from our light sensitive eye screen called retina the cones get activated.Red Green Blue th primary cones interpret this to mind as rainbow.The function of rainbow is to reverse cryptographic hash functions usually for cracking psswrd hashes.There are 12 types of rainbows distinguished by the type of droplets and amount of sunlight

Answer 2

an arch of light which is seen in sky is called rainbow it is cause by reflection and the dispersion of sun rays by rain or other droplet present in the atmosphere. it consists of red yellow orange green blue indigo and violet ....

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