Practice GATE 2024 Electrical Circuit Questions

The phenomenon of ferromagnetic resonance is most closely associated with

The Laplace transform of the derivative of a function f'(t) is given by:

The concept of the Wheatstone bridge is commonly used for the measurement of

The Laplace transform of a unit impulse function δ(t) is given by

The concept of anti-aliasing is crucial in the design of:

The transfer function of a system is given by H(s) = (s + 1)/(s^3 + 2s^2 + s + 1). The system is:

The concept of slew rate is most relevant in the analysis of

The Laplace transform of a cosine function cos(ωt) is given by

A transmission line with a characteristic impedance Z0 is terminated in an impedance ZL. The condition for maximum power transfer is achieved when:

The concept of Norton's theorem is closely related to

The Fourier series expansion of a periodic square wave contains:

The term "coercivity" is relevant in the context of:

The concept of hysteresis is most commonly associated with

The voltage across a capacitor in an RC charging circuit follows a logarithmic time response. This is because the charging process is governed by:

The concept of pole-zero cancellation is relevant in the context of

The Barkhausen criterion is used to determine the conditions for:

The Schottky diode is known for its:

The transfer function of a system is given by H(s) = 1/(s^2 + 2s + 1). The system is:

The concept of skin effect is most pronounced in:

In a common-emitter configuration of a bipolar junction transistor (BJT), the input and output are:

A transmission line of length l is terminated in a short circuit. The input impedance at a distance of λ/4 from the short-circuited end is

A transmission line of length l is terminated in a short circuit. The input impedance at a distance of λ/4 from the short-circuited end is:

The Laplace transform of the unit step function u(t) is given by:

The concept of mutual inductance is most closely associated with

In a three-phase induction motor, the slip is defined as:

The transfer function of a system is given by H(s) = (s^2 + 3s + 2)/(s^3 + 4s^2 + 5s + 2). The system is:

The purpose of a flyback diode in a DC motor circuit is to:

An ideal transformer has a turns ratio of 1:4. If the primary voltage is 100V, the secondary voltage is:

The concept of duality in circuit theory is based on the interchange of:

The transfer function of a system is given by H(s) = (s+1)/(s^2+2s+1). The system is:

In a half-wave rectifier, the efficiency is approximately

The concept of reciprocity is applicable to

The Q-factor of a series RLC circuit at resonance is:

The condition for maximum power transfer in an AC circuit is met when:

The impulse response of a system can be determined using:

The power absorbed by an ideal inductor is:

The purpose of a snubber circuit in a power electronic system is to

In a parallel RLC circuit, the impedance is minimum at:

The transient response of an RL circuit is associated with the behavior of the circuit:

In a DC circuit, the initial conditions refer to the values of:

The frequency response of a system is studied using:

Norton's theorem is applicable to circuits that are:

The transfer function of a system is given by H(s) = (s+2)/(s^2+3s+2). The poles of the system are:

The Laplace transform of a unit impulse function δ(t) is:

In a three-phase system, the power delivered is given by:

The power factor of an ideal capacitor is:

For a series RLC circuit at resonance, the impedance is:

Thevenin's theorem is useful for simplifying complex networks when calculating:

The concept of superposition is applicable to circuits that are:

The steady-state response of an RC circuit to a sinusoidal input is: