MCQ in Fiber Optics Communications Part 5 – Answers

(Last Updated On: April 27, 2020)

MCQ in Fiber Optics Communications Part 5 | ECE Board Exam

Below are the answers key for the Multiple Choice Questions in Fiber Optics Communications Part 5.

201. red

202. refractive index

203. incident angle

204. angle of refraction

205. Gallium arsenide

206. 4.57 dB

207. 33.47 degrees

208. critical angle

209. the lower the speed of light

210. Acceptance cone half-angle

211. numerical aperture

212. The amount of external light the fiber will accept is greater.

213. Single mode

214. Multimode

215. the source, the link and the detector

216. more than 700 nm

217. 372

218. index profile

219. step-index

220. graded index

221. power loss

222. reflection

223. absorption loss

224. ultraviolet absorption

225. infrared absorption

226. ion resonance absorption

227. single-mode step-index

228. -35 dBm

229. wavelength dispersion

230. using a monochromatic light source

231. Microbending

232. constant-radius bending

233. 0.5 dB

234. modal dispersion

235. Use a single-mode fiber

236.  Bandwidth Distance Product

237. 2 GHz

238. 20 Mbps and 10 Mbps

239. 30 to 50 nm

240. 1 nm to 3 nm

241. detector sensitivity

242. LED

243. single-mode step-index

244. Responsivity

245. dark current

246. transit time

247. spectral response

248. the ratio of the diode output current to the input optical power

249. light sensitivity

250. gas lasers

Questions and Answers in Fiber Optics Communications Series

Following is the list of multiple choice questions in this brand new series:

MCQ in Optical Fiber Communications
PART 1: MCQ from Number 1 – 50                        Answer key: PART 1
PART 2: MCQ from Number 51 – 100                   Answer key: PART 2
PART 3: MCQ from Number 101 – 150                 Answer key: PART 3
PART 4: MCQ from Number 151 – 200                 Answer key: PART 4
PART 5: MCQ from Number 201 – 250                 Answer key: PART 5
PART 6: MCQ from Number 251 – 300                 Answer key: PART 6

Complete List of MCQ in Communications Engineering per topic

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