![If a light wave has a wavelength of 500nm in air what is the frequency of the wave? [c = 3 x 10^8 ms-1]](https://erudites.ng/wp-content/plugins/accelerated-mobile-pages/images/SD-default-image.png)
![If a light wave has a wavelength of 500nm in air what is the frequency of the wave? [c = 3 x 10^8 ms-1]](https://erudites.ng/wp-content/uploads/2020/06/past-questions-and-answers.jpg)
A. 3.0 x 1014 Hz
B. 6.0 x 1014 Hz
C. 6.0 x 1012 Hz
D. 2.5 x 1014 Hz
Correct Answer:
Option B – 6.0 x 1014 Hz
Explanation
f = c/λ
∴ f = c/λ = 3 x 108λ / 500 x 109
=6.0 x 1014 Hz
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