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The Human Eye and Colourful World

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When the sun is setting, the light from it has to travel a ……………… thic...

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Explain why, when the sun is overhead at noon, it appears white, but w...

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In an experiment to study the scattering of light by passing a beam of...

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Draw a neat and labelled diagram of the experimental set up for observ...

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Why are the ‘danger signal’ lights red in colour?

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Why does the sun appear red at sunset?

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Why does the sun appear red at sunrise?

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Why does the sky appear dark (or black) to an astronaut instead of blu...

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Why does the sky appear blue on a clear day?

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What happens when a beam of sunlight enters a dusty room through a win...

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