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Optical Fiber Communication Mcq Questions
WebThe screen is positioned 10 cm from the fiber end face. When illuminated from a wide angled visible source the measured output pattern size is 6.2 cm. Calculate the approximate numerical aperture of the fiber. a. 0.21: b. 0.30: c. 0.9: d. 1.21 WebMar 28, 2024 · Communication Systems Question 1: The noise level of 10 dB is how many times more powerful than the noise level of 1 dB 100 times 10 times 1000 times 10000 times Not Attempted Answer (Detailed Solution Below) Option 2 : 10 times India's Super Teachers for all govt. exams Under One Roof FREE Demo Classes Available* Enroll For … phone number clerk/recorder santa rosa ca
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