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Exam Details

Electronics & Communication Engineering 2004

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Questions 90
Duration 180 mins
Package ESE & GATE EC - Previous Year Papers

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Showing all 90 questions in this paper.

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Subtopic distribution

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Difficulty distribution

Medium 67 74.4%
Hard 17 18.9%
Easy 6 6.7%

Question type distribution

Multiple Choices 90 100%

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Syllabus

Sample

Sample questions from this paper

Questions are selected across the paper subjects wherever the paper contains that variety.

1
2004 · Unclassified
Electronics & Communication Engineering 2004
Consider the network graph shown in figure. Which one of the following is NOT a ‘tree’ of this graph?
A
B
C
D
2
2004 · Unclassified
Electronics & Communication Engineering 2004
The equivalent inductance measured between the terminals 1 and 2 for the circuit shown in figure, is
A
L1 + L2 + M
B
L1 + L2 – M
C
L1 + L2 + 2M
D
L1 + L2 – 2M
3
2004 · Unclassified
Electronics & Communication Engineering 2004
The circuit shown in Figure, with has input voltage v(t) = sin2t. The resulting current i(t) is
A
5 sin (2t + 53.1 °)
B
25 sin (2t + 53.1 °)
C
25 sin (2t – 53.1 °)
D
5 sin (2t – 53.1 °)
4
2004 · Unclassified
Electronics & Communication Engineering 2004
For the circuit shown in Figure, the time constant RC = 1ms. The input voltage is vi (t) = sin103t. The output voltage v0(t) is equal to
A
sin (103t – 45 °)
B
sin (103t – 53 °)
C
sin (103t + 53 °)
D
sin (103t + 45 °)
5
2004 · Unclassified
Electronics & Communication Engineering 2004
For the R-L circuit shown in Figure, the input voltage v ­i(t) = u(t). The current i(t) is
A
B
C
D
6
2004 · Unclassified
Electronics & Communication Engineering 2004
The impurity commonly used for realizing the base region of a silicon n-p-n transistor is
A
Gallium
B
Indium
C
Boron
D
Phosphorus