Below are the answers key for the Multiple Choice Questions in Antennas Part 8.

351. 7 degrees

352. bandwidth ratio

353. 480 W

354. loop antenna

355. 6.6 dB

356. phased array antenna

357. parasitic element

358. helical antenna

359. normal mode

360. axial mode

361. director

362. front-to-back ratio

363. circle

364. parabolic antenna

365. feed mechanism

366. reflector

367. spillover

368. aperture number

369. 1.75 degrees

370. cassegrain feed

371. omnidirectional

372. rhombic

373. quarter wave vertical tower

374. maximum voltage and minimum current

375. radiated power to the square of the antenna center current

376. parasitic array

377. yagi

378. a phase monitor

379. director

380. reflector

381. director

382. 5%

383. four times as much

384. by manufacturing

385. parabolic

386. parabolic

387. main lobe lays closer to wire

388. resistor terminated

389. less acreage needed

390. with its characteristic impedance

391. 90 degrees angle

392. when horizontal

393. to resonate on low frequency

394. reduce harmonic radiation

395. step impedance up

396. to protect from lightning

397. phasor circuit

398. resistance substitution

399. mV/m

400. directly proportional to distance

#### Questions and Answers in Antennas Series

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

**MCQ in Antennas**

**MCQ from Number 1 – 50**Answer key:

**PART 1**

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

**PART 2**

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

**PART 3**

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

**PART 4**

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

**PART 5**

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

**PART 6**

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

**PART 7**

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

**PART 8**

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

**PART 9**

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

**PART 10**

### Complete List of MCQ in Communications Engineering per topic

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