While washing his clothes Ravi saw a numbers of soap bubbles and was thrilled to watch the bubbles with spectacular colour rings. His elder sister, Karishma a class XII student, was watching them from last 40 minutes. She noticed that her younger brother wanted to know the reason behind it. She explained him the reason. Next day when he went to his school, he showed this phenomenon as physies experiment to all the juniors. They feel very happy and tell him that they will also look for such interesting things and try to find the answers. He succeeds in forming the science club in his school.(i) What are the values highlighted by Ravi?(ii) Define interference of light. Write conditions for sustained interference.(iii) Why are colours formed on soap bubbles?
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soap bubbles fall sunlight it formed colours
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