MCQs in Modulation Part X - Answers

Answers key for the Compiled MCQs in Modulation Part 10 of the series as one topic in Electronic System and Technologies (Communications Engineering) in the ECE Board Exam.

Answers in Modulation - MCQs Part X

Below are the answers key for the Multiple Choice Questions in Modulation - MCQs Part 10.

451. modulation

452. 966 kHz to 1.15 MHz

453. demodulation

454. analog modulation

455. carrier

456. linear mixing

457. envelope

458. tuned circuit

459. any of these

460. any of these

461. 1

462. 0

463. varying the gain of the amplifier

464. carrier

465. low-level modulation

466. automatic gain control

467. high-level modulation

468. 1600 kHz

469. high-level modulation

470. variable resistance

471. preamplifier

472. buffer amplifier

473. it serves as a mixer

474. carrier shift

475. is 0.5

476. PIN diode

477. carrier shift

478. carrier shift

479. QUAM

480. 69 mW

481. QUAM

482. quadrature detection

483. phase division multiplexing

484. low-level modulation

485. RF section

486. class A RF output amplifier

487. mixer

488. detector

489. 96 V

490. any of these

491. bandwidth improvement

492. sensitivity

493. m = 1

494. any of these

495. prevent overdeviation

496. dynamic range

497. dynamic range

498. 1-dB compression point

499. fidelity

500. 2500

Online Questions and Answers Series

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

Modulation 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
PART 9: MCQs from Number 401 – 450                 Answer key: PART IX
PART 10: MCQs from Number 451 – 500                 Answer key: PART X

Complete List of MCQs in Communications Engineering per topic


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