Diffraction plays an important role in which of the, Ask an Expert

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Q. Diffraction plays an important role in which of the following phenomena?

1) The sun appears as a disk rather than a point to the naked eye

2) Light is bent as it passes through a glass prism

3) A cheerleader yells through a megaphone

4) A farsighted person uses eyeglasses of positive focal length

5) A thin soap film exhibits colours when illuminated with white light

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