What do u observe when the disk is rotated fast?

1.	What do u observe when the disk is rotated fast?
Answer» <html><body><p><strong>Answer:</strong></p><p>When it is rotated <a href="https://interviewquestions.tuteehub.com/tag/fast-456451" style="font-weight:bold;" target="_blank" title="Click to know more about FAST">FAST</a> the colors blend to form white color <a href="https://interviewquestions.tuteehub.com/tag/due-433472" style="font-weight:bold;" target="_blank" title="Click to know more about DUE">DUE</a> to persistence of <a href="https://interviewquestions.tuteehub.com/tag/vision-25919" style="font-weight:bold;" target="_blank" title="Click to know more about VISION">VISION</a>. White light is a combination of mainly 7 colors.So, <a href="https://interviewquestions.tuteehub.com/tag/newton-11212" style="font-weight:bold;" target="_blank" title="Click to know more about NEWTON">NEWTON</a> wanted to prove this by carrying out this <a href="https://interviewquestions.tuteehub.com/tag/experiment-980358" style="font-weight:bold;" target="_blank" title="Click to know more about EXPERIMENT">EXPERIMENT</a></p></body></html>

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