Basic Electricity and Electronics for Control: Fundamentals and Applications, 3rd Edition

CHAPTER 9

1.

Questions a-e refer to the following figure.

  1. What is the peak-to-peak amplitude of this signal? __________ V

  2. What is the peak amplitude of this signal? __________ V

  3. What is the RMS value of this signal? __________ V

  4. What is the period (in seconds) of this signal? __________ sec

  5. What is the frequency of this signal? __________ Hz

2.

An AC signal has an effective value of 12.6V and a period of 16.6 msec (.01667 sec).

  1. What is the peak voltage? ______ V

  2. What is the frequency? ________ Hz

3.

A sinusoidal AC signal has a peak-to-peak voltage of 35.6 volts and a frequency of 1Khz (1000Hz).

  1. What is the peak voltage ________ V?

  2. What is the effective voltage _________ V?

  3. What is the period of one cycle ___________ sec?

4.

What is the peak instantaneous power dissipated by a 10-ohm resistor if 15 watts is dissipated by the effective value?

5.

Voltage and current are ______ phase in a resistive circuit.

  1. in

  2. out of

  3. neither of the above

6.

You have observed a 100V peak-to-peak signal with a period of .000025 sec in a series circuit with a 47-ohm resistor. What is the:

  1. effective voltage

  2. frequency

  3. effective power dissipated

  4. peak power dissipated

Answers

1.

Questions a-e refer to the following figure.

  1. What is the peak-to-peak amplitude of this signal? 28.28V

  2. What is the peak amplitude of this signal? 14.14V

  3. What is RMS value of this signal? 10.0V

  4. What is the period (in seconds) of this signal? 0.0002...

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