Physics-AC Voltage
NEET Physics AC Voltage MCQ Question
Type: MCQ-fact-Easy-Class 12
What is the formula for capacitive reactance in an AC circuit?
A
Xc = 1 / ωC
B
Xc = ωC
C
Xc = R / ω
D
Xc = ω / R
Correct Answer
Option A
Detailed Explanation
The formula for capacitive reactance is given as Xc = 1 / ωC, indicating its role in limiting current amplitude in a capacitive circuit, similar to resistance in a resistive circuit.
Found an issue with this question?
Related Questions
More from AC Voltage
More from
In an AC circuit, the power factor is given by cosφ, where φ is the phase difference between voltage and current. If the rms voltage is 220 V, rms cur...
Power in AC CircuitsPhysics
In the context of an LC circuit, which of the following statements about energy oscillation and conservation is correct?
(general)Physics
In the free oscillations of an LC circuit, what remains constant over time?
(general)Physics