Multiple Choice
A simple ac circuit is composed of a capacitor connected across the terminals of an ac power source.If the frequency of the source is doubled,what happens to the reactance of the capacitor?
A) It increases by a factor of 4.
B) It increases by a factor of 2.
C) It increases by a factor of
D) It decreases by a factor of 2.
E) It decreases by a factor of 4.
Correct Answer:

Verified
Correct Answer:
Verified
Q52: At what frequency will the capacitive reactance
Q53: A series circuit contains an 80-μF capacitor,a
Q54: A 120-V rms signal at 60.0 Hz
Q55: A 120-V rms signal at 60 Hz
Q56: The current through a 50-Ω resistor is
Q58: A 6.0-μF capacitor is connected to an
Q59: A series circuit has a 100-Ω resistor,a
Q60: A 150-W lamp is placed into a
Q61: A series circuit contains an 80-μF capacitor,a
Q62: A series circuit contains an 80-μF capacitor,a