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The product of the frequency and wavelength equals the speed of light, c = ƒ• λ

where c is the speed of light in a vacuum, 3.0 x 108m/s, f is the frequency in Hz, and λ is the wavelength in meters.

To solve for wavelength, manipulate the equation so that λ = ƒ/c .

λ = ƒ/c = (4 x 1014Hz)/(3.0 x 108m/s) = 1 x 106m

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11y ago
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1mo ago

The wavelength of an electromagnetic wave can be calculated using the formula λ = c / f, where λ is the wavelength, c is the speed of light (3 x 10^8 m/s), and f is the frequency. Plugging in the values, we get λ = (3 x 10^8 m/s) / (4 x 10^14 Hz) = 7.5 x 10^-7 m or 750 nm.

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Q: What is the Wavelength of an electromagnetic wave if the frequency is 4 x 1014 Hz?
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