Circuit Theory - AC Circuits
GATE Electronics & Communication · 3 questions across 2 years (2025-2026) · 5% recurrence rate
Recurrence sparkline
2025–2026Difficulty mix
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All 3 questions on Circuit Theory - AC Circuits
In the given circuit, $L = 1 \mu H$ and $C = 1 \mu F$. The phasor diagram for $I_C$ and $I_L$ is also shown. Assume that the phase $(\theta_1 + \theta_2)$ is $90^\circ$ at a frequency of 159.15 kHz. Among the following o...
Let $i_C$, $i_L$, and $i_R$ be the currents flowing through the capacitor, inductor, and resistor, respectively, in the circuit given below. The AC admittances are given in Siemens (S). Which one of the following is TRUE...
In the circuit below, M₁ is an ideal AC voltmeter and M₂ is an ideal AC ammeter. The source voltage (in Volts) is v_s(t) = 100 cos(200t). What should be the value of the variable capacitor C such that the RMS readings on...