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Interferometry is a technique used in physics and other fields of natural sciences to measure optical properties — such as wavelength, amplitude, and phase of light —, and investigate phenomena involving interference of electromagnetic waves. In this context, a researcher needs to characterize the phase variation of a new phase modulator with vertical polarization. Thus, he assembled a Mach-Zehnder interferometer to accomplish this task, as shown in the following image.

Given the preceding situation, write a short essay about the optical system presented above. In your text, do what is asked below.
Interferometry is a technique used in physics and other fields of natural sciences to measure optical properties — such as wavelength, amplitude, and phase of light —, and investigate phenomena involving interference of electromagnetic waves. In this context, a researcher needs to characterize the phase variation of a new phase modulator with vertical polarization. Thus, he assembled a Mach-Zehnder interferometer to accomplish this task, as shown in the following image.
Given the preceding situation, write a short essay about the optical system presented above. In your text, do what is asked below.
- 1Describe the Mach-Zehnder interferometer’s operating principles and how to use them for characterizing optical phase modulators.0,9 pontos
- 2Explain how the proposed optical system operates, naming the omitted items in the image and highlighting their functions in the system.1 ponto
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