|Disha's younger sister Divya watching coloured soap bubbles and eagerly asked her elder sister Disha, why it happens? Disha is a student of class XIIth and explained that phenomenon to her sister.|
|(i) What values did Disha show to her?|
|(ii) Name the phenomenon involved in coloured appearance of the bubbles.|
|(iii) Explain that phenomenon.|
(i) Disha is a caring and responsible towards her sister and an intelligent student. (ii) Interference involved in the coloured appearance of the bubbles. (iii) The redistribution of wave's energy in a medium due to superposition of two coherent waves.
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