Question

What is the wavelength of light having frequency 6 × 10¹⁴ Hz? (Speed of light = 3 × 10⁸ m/s)

A 0.5 × 10⁻⁶ m
B 5 × 10⁻⁷ m
C 6 × 10⁻⁷ m
D 5 × 10⁻⁶ m
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