GATE EE 2021 : Network Theory Revision Quiz 1 (App update required to attempt this test)

Dual circuit represents that:

Find the input impedance across the terminal a-b.

The equivalent inductance of the following circuit will be:

where, L₁ = 2H, L₂ = 3H, L₃ = 4H

M₁₂ = 1H, M₂₃ = 1.5H, M₁₃ = 2H

The equivalent resistance between terminals x-y in the resistance network is

If the numerator of a second order transfer function F(s) is a constant, then that represents which type of filter?

A 100 μF is charged to 100V. It is then connected to (across) 400 μF uncharged capacitor. How much energy is dissipated in connecting leads?

For a two port network Z matrix is given as :

What will be the value of h₁₁ (in ohms) ?

The switch has been closed for a long time and opened at t = 0. The voltage across the capacitor is Vc then find the value of

The two electrical networks N₁ and N₂ are connected through three resistors as shown. The voltage across 3 ohm resistor is

In the circuit shown in figure,
L = 8 H and C = 2F, choose R = 0.5 R_c ,where R_c is the value required to achieve critical damping, R = ____ x 10^-3 Ω

In the circuit shown below, the open circuit voltage (V_oc) in term of M, is:

In a series RLC circuit, resistance R = 0.5 Ω, inductance L = 4 H. Capacitance C = 1 F. What is the value of magnitude of voltage across inductor at resonance frequency. If circuit is excited with voltage of 20 V.

The switch in given circuit is open for long time. It is closed at t = 0 sec. The rate of change of inductor current at t = 0⁺ i.e.  is?

The switch has been closed for a long time. It opens at t = 0, find i(t) for t > 0.

Find peak factor of the following wave-form.