67. Why is it the tail light of every land vehicle uses red and orange colors instead of other? * 1 point
A. Red and orange colors are among the spectrum that have least wavelengths. B. Red and orange colors are among the spectrum that have least frequencies
C. Red and orange colors are among the spectrum that have longest wavelengths. D. Red and orange colors are among the spectrum that have greatest frequencies.
Answers & Comments
Answer:
C. RED AND ORANGE COLORS ARE AMONG THE SPECTRUM THAT HAVE LONGEST WAVELENGTHS
RED HAS THE LONGEST WAVELENGTH AND VIOLET HAS THE SHORTEST WAVELENGTH. WHEN ALL THE WAVES ARE SEEN TOGETHER, THEY MAKE WHITE LIGHT.