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Optical Communication MCQ Questions & Answers | ECE

Learn Optical Communication MCQ questions & answers are available for a Electronics and Communications Engineering(ECE) students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Optical Communication MCQ question is the important chapter for a Electronics and Communications Engineering(ECE) and GATE students.

Each section contains 100 MCQs on Optical Communication .
1
The fibers which relax the spectral requirements for optical sources and allow flexible wavelength division multiplying are known as . . . . . . . .
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Answer & Solution
Answer: Option A
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2
Photonic crystal fibers also called as . . . . . . . .
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Answer & Solution
Answer: Option D
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3
An optical fiber behaves as a birefringence medium due to differences in . . . . . . . .
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Answer & Solution
Answer: Option A
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4
Any amount of stress occurring at the core-cladding interface would be reduced by grading the material composition.
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Answer & Solution
Answer: Option A
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5
A single mode fiber has mode field diameter 10.2μm and V = 2.20. What is the core diameter of this fiber?
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Answer & Solution
Answer: Option D
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6
The periodic arrangement of cladding air holes in photonic band gap fibers provides for the formation of a photonic band gap in the . . . . . . . .
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Answer & Solution
Answer: Option D
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7
A polarization maintaining fiber operates at a wavelength 1.2μm and have a modal birefringence of 1.8*10-3. Calculate the period of perturbation.
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Answer: Option B
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8
Which of the following is not related to Kerr effects?
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Answer: Option D
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9
A multimode step-index fiber has a core refractive index of 1.5 and relative refractive index difference of 1%. The length of the optical link is 6 km. Estimate the RMS pulse broadening due to intermodal dispersion on the link.
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Answer & Solution
Answer: Option B
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10
In waveguide dispersion, refractive index is independent of . . . . . . . .
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Answer & Solution
Answer: Option D
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