Multiple choice general knowledge science & technology

Which of the following differ in different colours?

  1. Wavelength

  2. Frequency

  3. Neither of them

  4. Both a and b
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Different colors of light have distinct wavelengths and frequencies. These properties are inversely related - shorter wavelengths correspond to higher frequencies, which is why blue light (shorter wavelength) has higher frequency than red light.

Keep practicing — related questions