Optical fiber communication mcq
WebThe shadow method is used for measurement of the outer diameter of an optical fiber. The apparatus employs a rotating mirror with an angular velocity of 4 rad/s which is located at 10 cm from the photo detector. Compute the shadow velocity. a. 0.1 μm μs⁻¹: b. 0.4 μm μs⁻¹: c. 0.87 μm μs⁻¹: d. 1 μm μs⁻¹ WebMultiple choice questions on optical communication topic optical fiber connections. Practice these MCQ questions and answers for preparation of various competitive and entrance exams. ... optical communication / optical fiber connections / 61. A _____ coupler comprises a number of cascaded stages, each incorporating three or four-port FBT ...
Optical fiber communication mcq
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WebNov 28, 2024 · Answer: ground wave 3. When an EM wave propagates from air into the ionosphere, its velocity decreases increases remains the same reduces to zero Answer: increases 4. During day-time the ionospheric layer that does not exist is F F1 F2 D Answer: F 5. EM waves of UHF range normally propagate by means of ground waves space waves … WebJan 9, 2024 · 1) In an optical fiber communication system, which among the following is …
WebApr 1, 2024 · Fiber, on the other hand, uses distinct pulses of light over ultra-thin fiber … WebOptical Fiber Communication Objective Questions With Answers Data Communications …
Web8 rows · Apr 5, 2024 · Optical communication utilizes the principle of total internal … WebApr 5, 2024 · The correct answer is option 4. Key Points. in simplex mode, the communication is unidirectional, as on a one-way street, that is, only one of the two devices on a link can transmit; the other can only receive.Example of simplex systems: Keyboards and traditional monitors; In half-duplex mode, each station can both transmit and receive, …
WebTest Set - 1 - Optical Fiber Communication - This test comprises 35 questions. Ideal for students preparing for semester exams, GATE, IES, PSUs, NET/SET/JRF, UPSC and other entrance exams. The test carries questions on Fundamentals of Optical Fiber Communication, Optical Fibers, Optical Fiber Fabrication, Signal Degradation in Fibers, …
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