Light of wavelength 500 nm travels in a vacuum. What is its frequency? ( m/s)

Answer and explanation

Correct answer: B. Hz

  1. Step 1: with m.
  2. Step 2: Hz.
Answer
Hz.
Why not the others: Hz: the wavelength was divided by the speed. Hz: the wavelength was entered as 500 m. Hz: the wavelength was converted as micrometres.

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