MCQ in Modulation Part 10 – Answers

(Last Updated On: April 17, 2020)

MCQ in Modulation Part 10 | ECE Board Exam

Below are the answers key for the Multiple Choice Questions in Modulation 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

Questions and Answers in Modulation Series

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

MCQ in Modulation
PART 1: MCQ from Number 1 – 50                        Answer key: PART 1
PART 2: MCQ from Number 51 – 100                   Answer key: PART 2
PART 3: MCQ from Number 101 – 150                 Answer key: PART 3
PART 4: MCQ from Number 151 – 200                 Answer key: PART 4
PART 5: MCQ from Number 201 – 250                 Answer key: PART 5
PART 6: MCQ from Number 251 – 300                 Answer key: PART 6
PART 7: MCQ from Number 301 – 350                 Answer key: PART 7
PART 8: MCQ from Number 351 – 400                 Answer key: PART 8
PART 9: MCQ from Number 401 – 450                 Answer key: PART 9
PART 10: MCQ from Number 451 – 500                 Answer key: PART 10

Complete List of MCQ in Communications Engineering per topic

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