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Make a Newton’s disc by painting the constituent colour of white col-our of white light in the same order and proportion.1. In which colour does the disc appear when rotated fast?2. Give Reason.3. The disc appeared white due to persistence of vision. Find out more examples of persistence of vision and write them down. |
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Answer» 1. Very near to the white colour. 2. Light from the seven colours of the colour disc falls continuously on the retina and due to the persistence of vision, disc appears as white. 3.
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