How does the wavelength at the red end of the visible spectrum compare with the wavelength at the blue-violet end of the visible spectrum?
A)It is about twice as big.
B)It is about half as big.
C)It is several orders of magnitude smaller.
D)It is several orders of magnitude larger.

Question

Quizplus · Accepted Answer

The wavelength at the red end of the visible spectrum is longer than at the blue-violet end, making it about twice as big.

How Does the Wavelength at the Red End of the Visible