Electronics and Communication Engineering - Signals and Systems

31.
If a complex voltage wave is applied to a pure inductance, the resulting current wave is much smoother than the voltage wave.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.

32.
If a function f(t) is Laplace transformable, then
|f(t)| e1t dt < ∞ for a real positive σ1
|f(t)| e1t dt < 0 for a real positive σ1
|f(t)| e1t dt < 0 for a real positive σ1
|f(t)| e1t dt < ∞ for a real positive σ1
Answer: Option
Explanation:
No answer description is available. Let's discuss.

33.
In the given figure shows a periodic triangular wave. The Fourier series will have
all cosine terms
all sine terms
odd cosine terms
odd sine terms
Answer: Option
Explanation:
No answer description is available. Let's discuss.

34.
If xk is one sided to the right
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.

35.
A discrete LTI system is non-casual if its impulse response is
an ∪(n - 2)
an-2 ∪(n)
an+2 ∪(n)
an ∪(n + 2)
Answer: Option
Explanation:
No answer description is available. Let's discuss.