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Modulation, Demodulation, Transmitter, Electrical and Electronic accessories
1

Modulation, Demodulation, Transmitter, Electrical and Electronic accessories MCQ with Answers

1) What is the range of frequency for Short Wave (SW) band?

550 kHz to 1650 kHz

3 MHz to 30 MHz

30 MHz to 100 MHz

200 MHz to 300 MHz

Answer is:

3 MHz to 30 MHz

Explanation:

.

Modulation, Demodulation, Transmitter, Electrical and Electronic accessories MCQ with Answers

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Related Modulation, Demodulation, Transmitter, Electrical and Electronic accessories MCQ with Answers

2) What is fidelity of receiver circuits?

Generated automatic gain

Stability of amplifier

Accuracy of reproduction

Mixing complicated signals

Answer is:

Accuracy of reproduction

3) What is the full form of SSB in AM signals?

Similar Side Band

Sequence Side Band

Shift Side Band

Single Side Band

Answer is:

Single Side Band

4) What is the range of frequency for Medium Wave (MW) in AM broadcasting?

20 Hz to 20 kHz

452 Hz to 456 kHz

530 Hz to 1650 kHz

3 MHz to 26 MHz

Answer is:

530 Hz to 1650 kHz

5) What is the speed of light?

3 x 10³ meters per second

3 x 10⁶ meters per second

3 x 10⁸ meters per second

3 x 10¹⁰ meters per second

Answer is:

3 x 10⁸ meters per second

Modulation, Demodulation, Transmitter, Electrical and Electronic accessories MCQ with Answers

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