AIIMS2008Physics-AC Circuits
AIIMS 2008 Physics Impedance MCQ Question
Type: MCQ-numerical-Medium-Class 12
If frequency of R – L circuit is f then impedance will be
A
√R² + (2πfL)²
B
R² + (2πf)²
C
√(R² + Lωf²)
D
R² + (2πf)²
Correct Answer
Option A
Detailed Explanation
Impedance of RL circuit is Z = √(R² + Xₗ²)
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