Below are the answers key for the Multiple Choice Questions in Fiber Optics Communications – MCQs 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
Online Questions and Answers Series
Following is the list of practice exam test questions in this brand new series:
