MCQs in Radiation and Wave Propagation Part VI - Answers

Below are the answers key for the Multiple Choice Questions in Radiation and Wave Propagation - MCQs Part 6.

251. Radio horizon

252. sky waves

253. skipping

254. Electromagnetic waves

255. D layer

256. ghosting

257. MF and HF

258. Kennely-Heavisides

259. critical frequency

260. critical angle

261. wavefront

262. virtual height

263. maximum usable frequency

264. E field

265. optimum working frequency

266. skip distance

267. Pedersen ray

268. EMI

269. quiet zone

270. RFI

271. any of these

272. increase antenna height

273. 142 dB

274. 53.2 mi

275. Fading

276. HF

277. they are very reliable

278. direct wave

279. 12 GHz

280. sky wave

281. affected by the solar cycle

282. 3 to 30 MHz

283. to prevent sky-wave and upper ray interference

284. 300 kHz to 3 MHz

285. refracted

286. the Faraday effect

287. frequency diversity

288. reflection coefficient

289. solar flux

290. Maunder period

291. tilting

292. Troposphere

293. LUF

294. skip zone

295. diurnal variation

296. Any of these

297. polarization fading

298. one-third

299. temperature inversion

300. duct

Online Questions and Answers Series

Following is the list of Practice Exam Test Questions in this brand new series:

Radiation and Wave Propagation 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

PART 7: MCQs from Number 301 – 350                 Answer key: PART VII

PART 8: MCQs from Number 351 – 400                 Answer key: PART VIII

SEE: More Questions and Answers in Radiation and Wave Propagation

Complete List of MCQs in Communications Engineering per topic

Series of Multiple Choice Questions in Electronics Systems and Technologies

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