Solution-The amplitude of this signal

The amplitude of this signal

Assignment Help Electrical Engineering

Reference no: EM13993875

Question 1. 1. (TCO 1) The signal is 5 sin (2 pi 2000 t + 60 degrees). The amplitude of this signal is

       5 V_PP
       3.535 V_PP
       3.535 V_RMS
       3.535 V_PK

Question 2. 2. (TCO 1) The signal is 10 sin (2 pi 1000 t + 30 degrees). The frequency of this signal is

       2000 Hz
       1000 Hz
       6280 Hz
       10 kHz

Question 3. 3. (TCO 1) The signal is 10 sin (2 pi 1000 t + 30 degrees). The phase shift of this signal is

       +60 degrees
       +30 degrees
       -30 degrees
       -90 degrees

Question 4. 4. (TCO 1) The signal is 10 sin (2 pi 1000 t + 30 degrees). The voltage displayed on the DMM is

       10 V _PP
       7.07 V _PP
       7.07 V_RMS
       10 V_PK

Question 5. 5. (TCO 1) Capacitive reactance X_C is

       inversely related to only frequency.
       inversely related to only inductance.
       inversely related to the product of [2 , times the capacitance C and frequency f].
       No correct answer listed

Question 6. 6. (TCO 2) In an AC circuit with reactance X_C in series with a resistor the circuit current

       leads the applied voltage.
       lags the applied voltage.
       voltage and the current are in phase.
       No correct answer is listed

Question 7. 7. (TCO 2) For the following series AC circuit, the angle of the circuit impedance is

       0 degrees
       +90 degrees
       +45 degrees
       -45 degrees

Question 8. 8. (TCO 2) For the following series AC circuit, the phase angle of the circuit current is

       0 degrees
       +90 degrees
       +45 degrees
       -45 degrees

Question 9. 9. (TCO 2) For the following series AC circuit, the total circuit impedance is:

       100 + j 100
       100 - j 100
       100 - j 200
       100 + j 300

Question 10. 10. (TCO 3) For the parallel AC circuit shown below, find the circuit current I_S . Note that V_in AC is mislabeled, it should be 10V, NOT 10 sin(ω t).

       0.1 + j 0.1 A
       0.1 - j 0.1 A
       0.1 A
       j 0.1 A

Question 11. 11. (TCO 3) The total admittance for the following circuit is
Hint: Y_T = G + j (B_C - B_L) siemens; G = 1/R siemens; B_C = C siemens and B_L = 1/[ L ] Siemens

       0.005 - j 0.015 siemens
       0.005 + j 0.015 siemens
       0.01 - j 0.005 siemens
       0.01 + j 0.005 siemens

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

       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?

       150
       30
       10
       1500

Question 3. 3. (TCO 5) The Thevenin's theorem is used

       to calculate the open circuit voltage at the output of a circuit.
       to analyze any circuit with multiple sources using one at a time.
       to calculate the short circuit current at the output of a circuit.
       to calculate the open circuit current at the input of a circuit.

Question 4. 4. (TCO 6) In an audio system we need to feed the audio signal to a woofer (a low frequency speaker). This can be accomplished by using a ______.

       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 ______.

       resonance frequency
       full power point
       3 dB 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 ______.

       1:10
       1:100
       10:1
       5:1

Question 7. 7. (TCO 7) To convert from AC to DC using a center tap transformer, we need to use ___ diodes.

       1
       3
       2
       4

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

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

Question 1. 1. (TCO 3) What is the phase angle of a capacitive susceptance?

Question 2. 2. (TCO 4) For a given tank circuit resonance frequency, what is the parameter that determines the bandwidth?

Question 3. 3. (TCO 5) If we need to obtain the open circuit voltage and an equivalent impedance at the circuit load terminals which circuit theorem comes handy?

Question 4. 4. (TCO 6) A low pass filter has a cut-off frequency of 5 kHz and a high pass filter has a cut-off frequency of 8 kHz. These two circuits are connected back to back in cascade to form an input-output system. How does this combination work, band pass or band stop?

Reference no: EM13993875

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The amplitude of this signal

Reference no: EM13993875

Reference no: EM13993875

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