A-LevelPhysicsWaves9702/12 · May/June 2012 · Q271 Mark
The period of an electromagnetic wave is 1.0 ns. What are the frequency and wavelength of the wave?
Afrequency/Hz: 1.0, wavelength/m: 3.0 x 10⁸
Bfrequency/Hz: 1.0 x 10⁶, wavelength/m: 300
Cfrequency/Hz: 1.0 x 10⁹, wavelength/m: 0.30
Dfrequency/Hz: 1.0 x 10¹², wavelength/m: 3.0 x 10⁻⁴
✓ Correct answer
C: frequency/Hz: 1.0 x 10⁹, wavelength/m: 0.30
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