1
GATE ECE 2012
+2
-0.6
Assuming both the voltage sources are in phase the value of R for which maximum power is transferred from circuit A to circuit B is A
$$0.8\Omega$$
B
$$1.4\Omega$$
C
$$2\Omega$$
D
$$2.8\Omega$$
2
GATE ECE 2012
+2
-0.6
With 10 V dc connected at port A in the linear nonreciprocal two-port network shown below, the following were observed:
(i) 1Ω connected at port B draws a current of 3 A
(ii) 2.5Ω connected at port B draws a current of 2 A For the same network, with 6 V dc connected at port A, 1Ω connected at port B draws 7/3 A. If 8 V dc is connected to port A, the open circuit voltage at port B is
A
6 V
B
7 V
C
8 V
D
9 V
3
GATE ECE 2012
+2
-0.6
With 10 V dc connected at port A in the linear nonreciprocal two-port network shown below, the following were observed:
(i) 1Ω connected at port B draws a current of 3 A
(ii) 2.5Ω connected at port B draws a current of 2 A With 10 V dc connected at port A, the current drawn by 7Ω connected at port B is
A
3/7 A
B
5/7 A
C
1 A
D
9/7 A
4
GATE ECE 2009
+2
-0.6
In the circuit shown, what value of RL maximizes the power delivered to RL? A
$$2.4\Omega$$
B
$$\frac8{3}\Omega$$
C
$$4\Omega$$
D
$$6\Omega$$
GATE ECE Subjects
Signals and Systems
Network Theory
Control Systems
Digital Circuits
General Aptitude
Electronic Devices and VLSI
Analog Circuits
Engineering Mathematics
Microprocessors
Communications
Electromagnetics
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