MCQs in Fiber Optics Communications Part IV - Answers

Below are the answers key for the Multiple Choice Questions in Fiber Optics Communications - MCQs Part 4.

151. photophone

152. 3 repeaters

153. approximately 1.0 MHz

154. Baird and Hansel

155. 400 Mbits/s

156. 40 GHz

157. Van Heel, Hopkins and Kapany

158. reverse bias

159. Kapany

160. Charles Townes and Arthur Schawlow

161. Theodore Maiman

162. a 1500-pair cable

163. Kao and Bockham

164. a light directed toward a surface

165. Kao and Bockham

166. Infrared

167. Avalanche photodiode

168. 770 nm to 10^6 nm

169. separating light into its component frequencies

170. Visible light

171. coherent

172. Avalanche photodiode

173. 390 nm to 770 nm

174. Ultraviolet

175. The angle is determined by the index of the materials

176. 10 nm to 390 nm

177. monochromatic

178. static fatigue

179. the point at which light has gone from the refractive mode to the reflective mode

180. index of refraction

181. Plastic core and glass cladding

182. stress corrosion

183. Plank’s law

184. forward bias

185. excited state

186. Spontaneous emission

187. Absorption

188. infrared

189. Photons

190. Photometry

191. a number which compares the transparency of a material with that of air

192. Radiometry

193. laser

194. Luminous flux density; Lumens per unit area

195. Optical power

196. Optical power

197. the number of wavelengths each fiber can support

198. Radiant flux

199. violet

200. 29.1 dB

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

SEE: More Questions and Answers in Fiber Optics Communications

Complete List of MCQs in Communications Engineering per topic

Series of Multiple Choice Questions in Electronics Systems and Technologies

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