RLC Circuits and Resonance Questions and Answers
Practice ModeShowing 10 of 13 questions
Q1
What is the Q (Quality factor) of a series circuit that resonates at 6 kHz, has equal reactance of 4 kilo-ohms each, and a resistor value of 50 ohms?
Answer: Option C
Q2
What is the range between f1 and f2 of an RLC circuit that resonates at 150 kHz and has a Q of 30?
Answer: Option B
Q3
What effect will a parallel tank have upon final filter current?
Answer: Option A
Q4
When a parallel circuit resonates it is said to:
Answer: Option C
Q5
When a full band of frequencies is allowed to pass through a filter circuit to the output, the resonant circuit is called a:
Answer: Option D
Q6
At resonance, the term bandwidth includes all frequencies that allow what percentage of maximum current to flow?
Answer: Option C
Q7
What is the true power consumed in a 30 V series RLC circuit if Z = 20 ohms and R = 10 ohms?
Answer: Option B
Q8
What is the current phase angle for a parallel RLC circuit when IL = 15.3 A, IC = 0.43 A, and IR = 3.5 A?
Answer: Option D
Q9
At any resonant frequency, what voltage is measured across the two series reactive components?
Answer: Option C
Q10
At any resonant frequency, what net voltage is measured across the two series reactive components?
Answer: Option C