Electronics and Communication Engineering - Networks Analysis and Synthesis

1. 

Fourier transform and F(jω) of a signal f(t) has the property

A. F(jω) = F(-jω)
B. F(jω) = -F(-jω)
C. F(jω) = F*(jω)
D. F(jω) = -F*(-jω)

Answer: Option B

Explanation:

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2. 

If f(t) = δ(t), F(s) =

A.
B.
C. 1
D. s

Answer: Option A

Explanation:

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3. 

In figure, the current I is

A. 1 A
B. 2 A
C. 4 A
D. 8 A

Answer: Option A

Explanation:

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4. 

Figure shows the variation of Z(ω) for a positive real function. The function is

A. RC impedance
B. RL impedance
C. RLC impedance
D. Reactance function

Answer: Option A

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

A. insulation resistance
B. resistivity
C. conductivity
D. current density

Answer: Option B

Explanation:

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