Physics (AS & A Level) · Oct / Nov 2017 · Paper 12 · Question 26

9702Progressive waves

Orange light in a vacuum has a wavelength of 600 nm. What is the frequency of this light?

1. A180 Hz
2. B5.0 × 10⁵ Hz
3. C1.8 × 10¹¹ Hz
4. D5.0 × 10¹⁴ Hz

As printed in the paper

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