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Problem 15.27- Enhanced with Feedbaclk PartA What is the frequency of blue light that has a wavelength of 440 nm? Express your answer in hertz. Hz Submi Request Answer Part B What is the frequency of red light that has a wavelength of 652 nm? Express your answer in hertz.
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Answer #1

Part A

we know

wavelength * frequency = speed of wave

frequency = speed of wave / wavelength

frequency = 3e8 / 440e-9

frequency = 6.818e14 Hz

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Part B

wavelength * frequency = speed of wave

frequency = speed of wave / wavelength

frequency = 3e8 / 652e-9

frequency = 4.6e14 Hz

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