Exam Details
ISROElectronics & Communication Engineering 2020
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80
Duration
180 mins
Package
ESE & GATE EC - Previous Year Papers
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80questions
Medium
53
66.3%
Hard
24
30%
Easy
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3.8%
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80questions
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2020 · Unclassified
ISROElectronics & Communication Engineering 2020
The plane wave propagating through the dielectric has the magnetic field component as H = 20e-ax cos(ωt – 0.25x) ay A/m (ax, ay, az are unit vectors along x, y and z axis respectively).
Determine the polarization of the wave
Determine the polarization of the wave
A
ax
B
–az
C
ay
D
2020 · Unclassified
ISROElectronics & Communication Engineering 2020
In free space, H = 0.1 cos(ωt – βx) az A/m (ax, ay, az are unit vectors along x, y and z axis respectively). The total power passing through a square plate of side 10 cm on plane x + 2y = 1.0, is approximately:
2020 · Unclassified
ISROElectronics & Communication Engineering 2020
Consider the rectangular cavity as shown below:
If a = c > b, the dominant mode of resonance corresponding to the above rectangular cavity is
If a = c > b, the dominant mode of resonance corresponding to the above rectangular cavity is
2020 · Unclassified
ISROElectronics & Communication Engineering 2020
A video camera generates data at a rate of 5 Mbps. The data is channel coded at rate 1/3 and 8 PSK modulated. Which of the following statements is correct?
2020 · Unclassified
ISROElectronics & Communication Engineering 2020
Evaluate where,
A
3
B
C
D
2020 · Unclassified
ISROElectronics & Communication Engineering 2020
Consider a transformation where R3 and R2 represent three and two dimensional real column vectors respectively. Also, T(x) = Ax for some matrix A and for each x in R3. How many rows and columns does A have and what is the its maximum possible rank?