A primary rainbow is brighter than a secondary rainbow because
A)sunlight reaching it is more intense.
B)there is one less reflection inside the water drops.
C)larger drops produce primary rainbows.
D)the secondary bow is a dim reflection of the primary rainbow.
E)none of the above

Question

Quizplus · Accepted Answer

A primary rainbow appears brighter than a secondary rainbow primarily because there is one less reflection inside the water drops for the primary rainbow. Each reflection within the droplets results in a loss of light intensity, making the primary rainbow, which undergoes one less internal reflection compared to the secondary rainbow, appear brighter.

A Primary Rainbow Is Brighter Than a Secondary Rainbow Because