This practice GATE test includes network questions that are part of the GATE electronics and communication question papers. Solve number of GATE practice questions to get good score in GATE exam 2012 .
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A power is drawn from a source at power factor 0.8, The reactive power is given by…..
150 VARS
200 VARS
300 VARS
100 VARS
Laplace transform ofa unit step function is …..
1
s
1/s
In an electrical network, the no.of nodes is then the no.of tree branches n equals….
A cube is constructed by soldering together twelve 1 ohm resistance wires to represent the 12 edges. the resistance b/w any two diagonally opposite corners is …
5/6 ohm
1 ohm
6 ohm
12 ohm
A planar graph has 6 branches and 3 meshes. The total no.of nodes is…..
6
2
4
3
A parallel RLC circuit has R=10,000 ohms, L=10mH & C=1microFarad. The Q is given by
50
200
100
300
A minimum function is one which has ….
no poles on imaginary axis
no zeros at origin
no poles at origin
no zeros on imaginary axis
voltage v=100sin1000t is applied to a resistor of 10 ohm. The reading of a.c ammeter connected in series will be …...
100 Amp
7.07 Amp
70.7 Amp
10 Amp
Norton’s theorem results in …...
A current source with an impedance in parallel
A voltage source with an impedance in series
A current source alone
A voltage source alone
In an RLC series circuit, the impedance at resonance is …...
infinity
zero
L/CR
R
In an a.c circuit having terminal impedance of (R+jx) for max.transfer of power the load impedance should be..
R+jx
x
R-jx
The condition AD – BC = 1 for a two port network. That network is a…..
unilateral element network
lumped element network
lossless network
Reciprocal network
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