Multiple Choice
When analyzing electronic circuits, capacitors are often treated as
A) an open for ac and a short for dc
B) an open for dc and a short for ac
C) a large resistor for high frequencies
D) an ac amplifier
Correct Answer:
Verified
Correct Answer:
Verified
Q11: X<sub>C</sub> equals<br>A) 1/2?fC<br>B) 2?fC<br>C) 2?/fC<br>D) 1/2?C
Q12: For parallel reactances, the combined reactance is
Q13: For a capacitor, the charge and discharge
Q14: In the formula for capacitive reactance, the
Q15: A very common use of a capacitor
Q17: Series or parallel capacitive reactances are combined
Q18: Which of the following is correct?<br>A) X<sub>C</sub>
Q19: When a capacitor charges and discharges with
Q20: When analyzing electronic circuits, capacitors are often
Q21: What ratio specifies the capacitive reactance in