Wave relation: v = f λ. If v = 3 x 10^8 m/s and f = 6 x 10^14 Hz, what is λ?

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Multiple Choice

Wave relation: v = f λ. If v = 3 x 10^8 m/s and f = 6 x 10^14 Hz, what is λ?

Explanation:
Wavelength comes from the relationship λ = v / f. With a speed v of 3×10^8 m/s and a frequency f of 6×10^14 Hz, the wavelength is λ = (3×10^8) / (6×10^14) meters = 0.5×10^-6 m = 5×10^-7 m. That’s 500 nanometers, which sits in the visible-light range around green. So the correct wavelength is 5×10^-7 m.

Wavelength comes from the relationship λ = v / f. With a speed v of 3×10^8 m/s and a frequency f of 6×10^14 Hz, the wavelength is λ = (3×10^8) / (6×10^14) meters = 0.5×10^-6 m = 5×10^-7 m. That’s 500 nanometers, which sits in the visible-light range around green. So the correct wavelength is 5×10^-7 m.

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