Fiber Optics Communications - MCQs Part VI - Answers

Answers key for the Compiled MCQs in Fiber Optics Communications Part 6 of the series as one topic in Electronic System and Technologies (Communications Engineering) in the ECE Board Exam.

Answers in Fiber Optics Communications - MCQs Part VI

Below are the answers key for the Multiple Choice Questions in Fiber Optics Communications - MCQs Part 6.

251. liquid lasers

252. 1.3 micrometer

253. solid lasers

254. semiconductor lasers

255. consumer TV

256. greater than

257. 1:10

258. refraction

259. single-mode graded-index

260. dB/km

261. 2 km

262. situations in which cost of equipment is not a factor

263. modal dispersion

264. glass

265. cladding

266. less

267. lower cost

268. 70 percent of the core diameter and 70% of the fiber NA should be filled with light.

269. wider bandwidth

270. x-rays

271. 400 to 750 nm

272. 2 to 15 micrometer

273. bending of light

274. 50/125/0.2

275. multimode step-index

276. the total power available minus the attenuation losses

277. step index

Online Questions and Answers Series

Following is the list of practice exam test questions in this brand new series:

Optical Fiber Communications MCQs
PART 1: MCQs from Number 1 – 50                        Answer key: PART I
PART 2: MCQs from Number 51 – 100                   Answer key: PART II
PART 3: MCQs from Number 101 – 150                 Answer key: PART III
PART 4: MCQs from Number 151 – 200                 Answer key: PART IV
PART 5: MCQs from Number 201 – 250                 Answer key: PART V
PART 6: MCQs from Number 251 – 300                 Answer key: PART VI

Complete List of MCQs in Communications Engineering per topic


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