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Question 1.

1. (TCO 4) Determine the resonance frequency of the following circuit to the nearest integer value.

(Points : 5)

       563 Hz

       1125 Hz

       281 Hz

       1000 Hz

Question 2.

2. (TCO 4) We need to purchase an inductor coil for a resonance circuit resonating at 1500 kHz; the operating bandwidth is 10 kHz. What is the quality factor Q of the coil? (Points : 5)

       150

       30

       10

       1500

Question 3.

3. (TCO 5) The superposition theorem is used (Points : 5)

       to calculate the short circuit current at the output of a circuit.

       to analyze any circuit with multiple sources using one at a time.

       for analyzing DC circuits only.

       for analyzing AC circuits only.

Question 4.

4. (TCO 6) In an audio system we need to feed the audio signal to a mid-range (2 kHz to 5 kHz) speaker. This can be accomplished by using a ______. (Points : 5)

       band pass filter

       low pass filter

       high pass filter

       band stop filter

Question 5.

5. (TCO 6) The cut off frequency is also known as the ______. (Points : 5)

       resonance frequency

       half power point

       full power point

       unity gain point

Question 6.

6. (TCO 7) We need to bring down the voltage from 1200 V to 120 V. The transformer turns ratio is ______. (Points : 5)

       1:10

       1:100

       10:1

       5:1

Question 7.

7. (TCO 7) To convert from AC to DC we need to use ______. (Points : 5)

       a resistor

       a capacitor

       an inductor

       a bridge rectifier

Question 8.

8. (TCO 1) The significance of RMS in reference to a sine wave is _______. (Points : 5)

      

      

Question 9.

9. (TCO 2) How do you find the total reactance of multiple capacitive reactances connected in series? (Points : 5)