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The secondary rainbow is brighter than the primary rainbow.

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in Physics – Class 12 by (135k points)
The secondary rainbow is brighter than the primary rainbow.

(a) True

(b) False

This question was addressed to me in homework.

Origin of the question is Ray Optics in division Ray Optics and Optical Instruments of Physics – Class 12

1 Answer

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Best answer
Right choice is (b) False

The explanation is: Light suffers two total internal reflections in the formation of the secondary rainbow. So more light intensity is absorbed. Therefore, the secondary rainbow will be fainter compared to the primary rainbow and the latter will be brighter.

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