Primary rainbow is formed when light suffers....... – McqOptions

MCQOPTIONS

1.	Primary rainbow is formed when light suffers.......
A.	two internal refractions before emerging out of the drop
B.	one internal refractions before emerging out of the drop
C.	no internal refraction
D.	either one or two internal refractions before emerging out of the drop
Answer» C. no internal refraction

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