Below are the answers key for the Multiple Choice Questions in Modulation – MCQs Part 6.

251. Trapezoidal method

252. Balanced modulator

253. Angle modulation

254. All of the above

255. Modulating Frequency

256. Frequency stability

257. Intermodulation interference

258. Carrier frequency

259. Capacitor, resistor

260. reactor

261. FM

262. Foster-Seeley discriminator

263. Automatic Frequency Control

264. Amplitude limiters

265. 53.4 percent

266. No

267. 0.533

268. Splatter

269. 233.33 W

270. 0.03 W

271. IF stage

272. Carson’s rule

273. Exciter

274. Stereophonic

275. Slope detector

276. 0

277. B8E

278. R3E

279. A3E

280. H3E

281. Deviation ratio

282. Constant

283. 0 V

284. 107.14 V

285. 100%

286. 60%

287. 2.5 kW

288. 60%

289. PLL

290. 18 dB

291. 26.67 uV

292. 2592 MHz, ± 259.2 kHz

293. 5

294. 65 kHz

295. 0.20

296. 78.6 MHz

297. 1.03

298. 0.9188 MHz

299. RF stage

300. Image frequency

### Online Questions and Answers Series

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

**Modulation MCQs**

**MCQs from Number 1 – 50**Answer key:

**PART I**

**MCQs from Number 51 – 100**Answer key:

**PART II**

**MCQs from Number 101 – 150**Answer key:

**PART III**

**MCQs from Number 151 – 200**Answer key:

**PART IV**

**MCQs from Number 201 – 250**Answer key:

**PART V**

**MCQs from Number 251 – 300**Answer key:

**PART VI**

**MCQs from Number 301 – 350**Answer key:

**PART VII**

**MCQs from Number 351 – 400**Answer key:

**PART VIII**

**MCQs from Number 401 – 450**Answer key:

**PART IX**

**MCQs from Number 451 – 500**Answer key:

**PART X**