GATE 2023 Electric Circuits Quiz 6

The response v_o(t) for t > 0 in the following network is of the form, when the switch is moved from source to capacitor terminal

Suppose a circuit with impedance with magnitude 10 and an angle of 60° is supplied by voltage of v(t) = 20 sin (ωt + θ). The circuit is switched at t = 0. Find the value of θ in radians for eliminating AC transients from the circuit.

In an RLC series circuit, if the resistance R and inductance L are kept constant but capacitance is decreased, then which of the following statements is/are correct?

(i) Time constant of the circuit is changed.

(ii) Damping ratio decreases

(iii) Natural frequency increases

(iv) Maximum overshoot is unaffected

Select correct answer using the code given below:

In parallel RLC circuit with dc excitation, all the current will flow across:

For a series RLC circuit having R = 10Ω, L = 80mH & C = 320μF with an input supply of 230V, 50Hz. Which of the following statement is true for the given circuit.

For the circuit shown below:

Where, Z₁ = Series combination of R and C, Z₂ = Parallel combination of R and C. Then if V₀ = aV_P cos(ωt)