Electronics and Communication Engineering - Signals and Systems

31.
δ(t) dt is a
Unit step
0
r(t)
sinc
Answer: Option
Explanation:
No answer description is available. Let's discuss.

32.
For Binomial Distribution
mean = np, Variance = npq
mean = npq, Variance = np
Answer: Option
Explanation:
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33.
The derivative of unit step function is
unit impulse
ramp with slope 1
impulse
either (a) or (b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.

34.
The coefficients Fn in the exponential form of Fourier series are
independent of frequency
functions of frequency
even function of frequency
odd functions of frequency
Answer: Option
Explanation:
No answer description is available. Let's discuss.

35.
If f1(t) ↔ F1 (jω) and f2(t) ↔ F2(jω), then f1(t)↔ f2(t)
F1(jω) F2(jω)
F1(jω)*F2(jω)
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.