wavelength
Crest-to-crest distance is a common wavelength measure. This topic is part of Waves within Science & Nature. This page currently draws on 41 supporting questions, with answers and bonus facts available below.
wavelength trivia questions
Wavelength is the distance between repeating points on what?
Answer: Wave
Bonus fact: Crest-to-crest distance is a common wavelength measure.
What symbol often represents wavelength in physics?
Answer: Lambda
Bonus fact: The Greek letter λ is standard notation.
For waves traveling at constant speed, wavelength and frequency are what?
Answer: Inversely related
Bonus fact: As frequency rises, wavelength falls.
A simple half-wave dipole antenna has a total length approximately equal to what fraction of the signal wavelength?
Answer: One-half
Bonus fact: A half-wave dipole is approximately half a wavelength from end to end.
Infrared radiation has wavelengths longer than what visible color?
Answer: Red
Bonus fact: Infrared lies beyond red in the electromagnetic spectrum.
Which visible color has the shortest wavelength?
Answer: Violet
Bonus fact: Violet lies at the short-wavelength end of visible light.
Which electromagnetic waves have the longest wavelengths?
Answer: Radio waves
Bonus fact: Radio waves occupy the long-wavelength end of the spectrum.
Infrared radiation has wavelengths shorter than what type of waves?
Answer: Microwaves
Bonus fact: Infrared lies between visible light and microwaves.
Which visible color has the longest wavelength?
Answer: Red
Bonus fact: Red light lies near about 700 nanometers.
Ultraviolet radiation has shorter wavelengths than what visible color?
Answer: Violet
Bonus fact: UV lies just beyond violet light.
Compared with visible light, radio waves generally have what kind of wavelength?
Answer: Longer
Bonus fact: Radio waves occupy the long-wavelength end of the spectrum.
Gamma rays have shorter wavelengths than what?
Answer: X-rays
Bonus fact: Their extremely short wavelengths correspond to very high frequencies.