Acoustics, Audio, and High Fidelity - MCQs in Electronics - Answers

Answers key for the MCQs in Acoustics, Audio, and High Fidelity from the book Teach Yourself Electricity and Electronics, 5th edition by Stan Gibilisco.

Answers key in Acoustics, Audio, and High Fidelity MCQs

Below are the answers key for the Multiple Choice Questions (MCQs) in Chapter 31: Acoustics, Audio, and High Fidelity from the book Teach Yourself Electricity and Electronics, 5th edition by Stan Gibilisco.

1. Speaker enclosures.

2. A nearby radio broadcast station.

3. Are between approximately 0.2 and 2 kHz.

4. A level of engineering beyond reasonable expectation.

5. A doubling of acoustic power.

6. 2200 Hz.

7. It is impossible to calculate from this information.

8.  Both A and B.

9. All of the sound power is concentrated at a single frequency.

10. Susceptible to physical damage.

11. Operating in a nonlinear fashion.

12. The speakers are capable of handling the amplifier output.

13. 95.7 kHz.

14. Is designed to reproduce low-frequency sounds.

15. Buy a radio transmitter that works on the same frequencies with the same power output, but is made by a different manufacturer.

16. Converts audio-frequency currents to a fluctuating magnetic field.

17. Converts sound waves to fluctuating electric current.

18. Cannot make an amplifier more powerful.

19. A CD player.

20. Create the illusion of four-channel stereo when there are really only two channels.

Complete List of Multiple Choice Questions from this Book


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