Question

Why are rainbows shaped like an arch? and why it has ROYGBIV colors?

Answer 1

ITS due to phenomenon of totatl internal reflection which shows it that manner since sun has a polychromatic light its shows roygbiv

Answer 2

its because of refraction, and angle of refraction varies for each wavelength of light .......................so ROYGBIV is seen separately.

Answer 3

as red orange yellow have high wavelength they are more distinct and visible

Answer 4

Could you please elaborate more that an average man can understand?

Answer 5

this is stil simple in language