Q15Short answer
State the correct sequence (1-7) of colours in the spectrum formed by the prisms A and B, shown in Figure 15.2. A B Fig 15.2 LIGHT 83
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1 Red 7 2 Orange 6 3 Yellow 5 A 4 Green 4 B 5 Blue 3 6 Indigo 2 7 Violet 1 ANSWERS 131