PH-1624
Electromagnetic spectrum
Physics · Secondary 4 · Medium · Electromagnetic spectrum
Two electromagnetic waves, A and B, travel in vacuum.
Wave B has a higher frequency than wave A.
What can be said about the wavelength of wave B compared to wave A?
Wave B has a higher frequency than wave A.
What can be said about the wavelength of wave B compared to wave A?
- Wave B has a longer wavelength than wave A.
- Wave B has the same wavelength as wave A.
- Wave B has a shorter wavelength than wave A.
- It is impossible to compare their wavelengths in vacuum.
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