Series RLC impedance or voltage totals must always be calculated by adding value

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Question
Series RLC impedance or voltage totals must always be calculated by
Options
A. adding values vectorially
B. graphing the angles
C. multiplying the values
D. subtracting the values

Correct Answer

adding values vectorially

RLC Circuits and Resonance problems

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1. What effect will a parallel tank have upon final filter current?
Options
A. very little
B. The bandpass frequencies will change.
C. The frequency cutoff will change.
D. The impedance will block output.

2. When a full band of frequencies is allowed to pass through a filter circuit to the output, the resonant circuit is called a:
Options
A. low-pass filter
B. high-pass filter
C. band-stop filter
D. bandpass filter

3. Which statement best describes reactance in a series RLC circuit?
Options
A. Capacitive reactance is always dominant.
B. Inductive reactance is always dominant.
C. Resistance is always dominant.
D. The larger of the two reactances is dominant.

4. What is the range between f₁ and f₂ of an RLC circuit that resonates at 150 kHz and has a Q of 30?
Options
A. 100.0 kHz to 155.0 kHz
B. 147.5 kHz to 152.5 kHz
C. 4500 kHz to 295.5 kHz
D. 149,970 Hz to 150,030 Hz

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