Physics-AC Voltage
NEET Physics AC Voltage MCQ Question
Type: MCQ-diagram based-Easy-Class 12
Consider a phasor diagram for an AC circuit where the voltage is represented by a phasor rotating with angular speed ω. If the current phasor lags behind the voltage phasor by 90 degrees, what type of component is present in the circuit?
A
Inductor
B
Resistor
C
Capacitor
D
Transformer
Correct Answer
Option A
Detailed Explanation
In an AC circuit, if the current lags the voltage by 90 degrees, it indicates the presence of an inductor, as described in the NCERT context regarding phase relationships.
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