Electronics and Communication Engineering - Signals and Systems

46.
A dice is tossed. The probability that either 1 or 2 will appear is
Answer: Option
Explanation:
No answer description is available. Let's discuss.

47.
which of the following is not true for impulse function δ(t)?
δ(t) = 0 for r ≠ 0
δ(t) is undefined for t = 0
Laplace transform is
Answer: Option
Explanation:
No answer description is available. Let's discuss.

48.
In the given figure the phase angle of Fn is either 0 or Π.
True
False
Answer: Option
Explanation:
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49.
The signal m(t) = 10 cos 100 pt is sampled at the rate of Fs = 75 Hz, then determine signal after sampling.
4 cos 100 pt + 8 sin 200 pt
4 cos 100 pt + 8 sin 200 pt + cos 75 pt
4 cos 25 pt + 8 sin 50 pt + cos 75 pt
none
Answer: Option
Explanation:
No answer description is available. Let's discuss.

50.
The tree selected for the formation of state equations contains
all voltage sources
all capacitors
all inductors and current sources
all voltage sources and maximum number of capacitors
Answer: Option
Explanation:
No answer description is available. Let's discuss.