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In air all colours propagate (a) with different speed (b) nearly same speed (c) with minimum speed of red colour (d) with maximum speed of violet colour

In air all colours propagate
(a) with different speed
(b) nearly same speed
(c) with minimum speed of red colour
(d) with maximum speed of violet colour

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60787 Points
2 years ago
(b)

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