Physics NECO SSCE 2004 Waves, Sound & Vibrations
Calculate the wavelength of light travelling with a speed of 3 × 108ms-1 and a frequency of 6.2 × 1014Hz.
A
4.8 × 10-8m
B
4.8 × 10-7m
C
4.8 × 10-6m
D
4.8 × 10-5m
E
4.8 × 10-4m