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What is the formula to find speed of light?1) c = λ/f2) c = λf3) c = f/λ4) c = λ2/f

User Sybozz
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1 Answer

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The speed of the light in terms of the wavelength and the frequency of light is written as


c=\lambda f

where c is the speed of light, f is the frequency of light, and


\lambda\text{ is the wavelength of light}

Thus, 2nd option is the correct answer.

User Krystal
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