Question 2
Which one of the following statements is true for a rainbow?
A. Colours in the rainbow are spectra of water molecules.
B. A rainbow can happen in space where matter does not exist.
C. Dispersion by water molecules (droplets) in the sky produces a rainbow.
D. A rainbow may contain only one specific colour, for example green or red.
E. Water molecules are scattered by the sky.
A. Colours in the rainbow are spectra of water molecules.
B. A rainbow can happen in space where matter does not exist.
C. Dispersion by water molecules (droplets) in the sky produces a rainbow.
D. A rainbow may contain only one specific colour, for example green or red.
E. Water molecules are scattered by the sky.