Question

4. The laser in a 3D printer uses light with a frequency of 3.844 × 1014 Hz. Calculate the wavelength of this light in nm. Show all your calculations. (Hint: Remember the speed of light!)

Answer 1

Answer:

The frequency of laser light, We need to find the wavelength of this light. So, So, the wavelength of this light is 780.4 nm

Explanation:

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