Question
a.
x1, x2 both periodic
b.
x1 x2 both not periodic
c.
x1 periodic, x2 not periodic
d.
x1 is not periodic ; but x2 is periodic
Posted under Electronics and Communication Engineering
Interact with the Community - Share Your Thoughts
Uncertain About the Answer? Seek Clarification Here.
Understand the Explanation? Include it Here.
Q. If x1(t) = 2 sin πt + cos 4 πt and x2(t) = sin 5 πt + 3 sin 13 πt , then
Similar Questions
Explore Relevant Multiple Choice Questions (MCQs)
Q. 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
View solution
Q. Assertion (A): A sweep circuit operates by virtue of recurring transient phenomenon.
Reason (R): Transients are always undesirable.
View solution
Q. Which one is a non-causal system?
View solution
Q. A linear system is characterized by H(ω) = Be^(-2ω²) the system is physically
View solution
Q. The current in a circuit with 10 Ω resistance is i = 3 + 4 sin (100 t + 45°) + 4 sin (300 t + 60°) A. The rms current and power dissipated are
View solution
Q. Fourier transform pair are
View solution
Q. A voltage wave is i = 100 sin (ωt). Its average value calculated over one half cycle is
View solution
Q. An RLC series circuit has a variable inductance. The value of L for resonance conditions at fundamental frequency is 0.18 H. For resonance conditions at third harmonic frequency the value of inductance is
View solution
Q. which of the following is not correct?
View solution
Q. If function f(t) has an initial value f(0¯) at t = 0¯, the Laplace transform of d[f(t)]/dt is
View solution
Q. If f(t) = - f(- t) satisfies Drichlet conditions, then f(t) can be expanded in Fourier series containing
View solution
Q. Transfer function of a linear system is 200 e^(-j10ω) The system is a
View solution
Q. which one is discrete time periodic signal?
View solution
Q. Frequency domain of a periodic triangular function is a
View solution
Q. A signal is sampled at Nyquist rate fs = 2f0. The function can be recovered from its samples only. If it is a
View solution
Q. A voltage wave is v = 50 sin ωt. Its average value calculated over full one cycle is
View solution
Q. If f1 (t) and f2 (f) are two functions of time and a and b are constants, then
View solution
Q. The z transform of x(n) = ∪(n)
View solution
Q. Fourier transform of f(t) =
View solution
Q. In the state equation x = AX + Bu is a n x m matrix.
View solution
Recommended Subjects
Are you eager to expand your knowledge beyond Electronics and Communication Engineering? We've handpicked a range of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!
