If the value of

For the signal in the given figure the Fourier transform is Then the Fourier transform of the signal in the given figure

Assertion (A): Transient periods are of short duration but can result in dangerously high voltages and currents.

Reason (R): Circuit equations in transient analysis are integral differential equations.

The energy associated with a function f(t) is
. In terms of Fourier transform, E =

If f(t) is an odd function, F(jω) =

The function sinc x is equal to

The inverse Laplace transform of is

Transfer function of a linear system ise^-j10ω The system is a

which one is discrete time periodic signal?

State space analysis is applicable to

A signal x(n) = sin(ω₀n + φ) is the input to a linear time invariant system having a frequency response H(e^jω) If the O/P of the system is Ax(n -n₀), then the general form of H(e^jω) will be

ROC of sequence x[n] = (3)ⁿ ∪[n] + (4)ⁿ ∪[- n - 1]

A voltage v = 5 +sin ωt/ + 5 sin 5 &omegat is applied to a pure capacitor of capacitance 1 ωF. If f/=rad/sec, current is

A voltage wave is i =sin (ωt). Its average value calculated over one half cycle is

Which one is a non-causal system?

Frequency domain of a periodic triangular function is a

If F_n represents Fourier series coefficient of f(t), then Fourier series coefficient of f(t + t) =

δ(t - b) is a pulse function.

The stationary process has

An RLC series circuit has a variable inductance. The value of L for resonance conditions at fundamental frequency is 0.H. For resonance conditions at third harmonic frequency the value of inductance is

A linear system is characterized by H(ω) = Be^-2ω2 the system is physically

The F.T. of a conjugate symmetric function is always

For exponential function e^-at the Laplace transform 1/(s - a)

If F_n represents Fourier series coefficient of f(t), then Fourier series coefficient of f(t + t) =

If x₁(t) = 2 sin pt + cos 4 pt and x₂(t) = sin 5 pt + 3 sinpt then

which of the following is not correct?

The current in a circuit withΩ resistance is i = 3 + 4 sin (t + 45°) + 4 sin (t + 60°) A. The rms current and power dissipated are

Which one is time invariant system?

Consider the sequence x[n] = [- 4 - j5 1 + J2 4]

If F_n represents Fourier series coefficient of f(t), then Fourier series coefficient of f(t + t) =

An ac network has a power factor of 0.8 leading if the applied wave is of fundamental frequency. If the applied wave contains third and fifth harmonics, the overall power factor will be

The signal define by the equations u(t - a) = 0 for t < a and u(t - a) = 1 for t ≥ a is

Fourier transform pair are

δ(t - b) is a pulse function.

The Fourier series representation of a periodic current (2 + 62 cos ωt +48 sin 2ωt) A. The effective value is

If F_n represents Fourier series coefficient of f(t), then Fourier series coefficient of f(t + t) =

Assertion (A): A sweep circuit operates by virtue of recurring transient phenomenon.

Reason (R): Transients are always undesirable.

δ(t - b) is a pulse function.

δ(t - b) is a pulse function.

The Laplace transform of unit ramp function starting at t = a is

Consider the sequence x[n] = [- 4 - j5 1 + J2 4]

Consider the sequence x[n] = [- 4 - j5 1 + J2 4]

The Laplace transform of the waveform shown in the below figure is

If function f(t) has an initial value f(0^-) at t = 0^-, the Laplace transform of is

The inverse Laplace transform of

The Laplace transform of unit ramp function starting at t = a is

The Laplace transform of the waveform shown in the below figure is

The inverse Laplace transform of

The Laplace transform of unit ramp function starting at t = a is

If function f(t) has an initial value f(0^-) at t = 0^-, the Laplace transform of is