AIIMS2012Physics-AC Circuits
AIIMS 2012 Physics LCR Circuits MCQ Question
Type: MCQ-numerical-Medium-Class 12
In a given series LCR circuit R = 4 Ω, XL = 5 Ω and XC = 8 Ω, the current
A
Leads the voltage by tan⁻¹(3/4).
B
Leads the voltage by tan⁻¹(5/8).
C
Lags the voltage by tan⁻¹(3/4).
D
Lags the voltage by tan⁻¹(5/8).
Correct Answer
Option A
Detailed Explanation
The phase angle θ = tan⁻¹(Xc - Xl/R).
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