Electronics and Communication Engineering - Networks Analysis and Synthesis

1.
Fourier transform and F(jω) of a signal f(t) has the property
F(jω) = F(-jω)
F(jω) = -F(-jω)
F(jω) = F*(jω)
F(jω) = -F*(-jω)
Answer: Option
Explanation:
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2.
If f(t) = δ(t), F(s) =
1
s
Answer: Option
Explanation:
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3.
In figure, the current I is
1 A
2 A
4 A
8 A
Answer: Option
Explanation:
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4.
Figure shows the variation of Z(ω) for a positive real function. The function is
RC impedance
RL impedance
RLC impedance
Reactance function
Answer: Option
Explanation:
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5.
The voltage drop per ampere-metre of an aluminium conductor is higher as compared to a copper conductor of the same size due to its higher
insulation resistance
resistivity
conductivity
current density
Answer: Option
Explanation:
No answer description is available. Let's discuss.