1
GATE EE 2014 Set 3
MCQ (Single Correct Answer)
+1
-0.3
A non-ideal voltage source VS has an internal impedance of ZS. If a purely resistive load is to be chosen that maximizes the power transferred to the load, its value must be
A
0
B
real part of ZS
C
magnitude of ZS
D
complex conjugate of ZS
2
GATE EE 2013
MCQ (Single Correct Answer)
+1
-0.3
A source $$v_s\left(t\right)=V\cos100\mathrm{πt}$$ has an internal impedance of (4 + j3) Ω.If a purely resistive load connected to this source has to extract the maximum power out of the source, its value in Ω should be
A
3
B
4
C
5
D
7
3
GATE EE 2012
MCQ (Single Correct Answer)
+1
-0.3
The impedance looking into nodes 1 and 2 in the given circuit is
A
50 Ω
B
100 Ω
C
5 kΩ
D
10.1 kΩ
4
GATE EE 2012
MCQ (Single Correct Answer)
+1
-0.3
In the circuit shown below, the current through the inductor is
A
$$\frac2{1+\mathrm j}\;\mathrm A$$
B
$$\frac{-1}{1+\mathrm j}\;\mathrm A$$
C
$$\frac1{1+\mathrm j}\;\mathrm A$$
D
0 A
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