1
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
2
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
3
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
4
GATE EE 2011
MCQ (Single Correct Answer)
+1
-0.3
In the circuit given below, the value of R required for the transfer of maximum power to the load having a resistance of 3 Ω is
A
zero
B
3 Ω
C
6 Ω
D
infinity
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