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Total questions: 10
Worksheet time: 10mins
__________ is a region of Electromagnetic spectrum having frequency ranging from 1GHz to 100 GHz
Micro wave
UV
IR
None of these
Which of the following bands that comes under Microwave Band
C
D
E
all the above
The relation between voltage, current and impedance matrices of a microwave network is:
[V] = [Z][I].
[Z] = [V][I].
[I] = [Z][V]
[V] = [Z]-[I].
Admittance and impedance matrices of a micro waves network are related as:
[Y] = [Z].
Y] = [Z]-1.
[V] = [Z] [Z]-1.
[Z] = [V] [V]-1.
In a two port network, if current at port 2 is 2A and voltage at port 1 is 4V, then the impedance Z₁₂ is:
2 Ω
8 Ω
0.5 Ω
Insufficient data
For a reciprocal network, Z matrix is:
Skew symmetric matrix
Null matrix
Symmetric matrix
A unit matrix
The matrix with impedance parameters Z₁₁=1+j, Z₁₂=4+j, Z₂₂=1, Z21=4+j is said to be
Lossless network
Lossy network
Reciprocal network
None of the mentioned
For a lossless network, the impedance and admittance matrices are:
Real
Purely imaginary
Complex
Rational
S parameters are expressed as a ratio of:
Voltage and current
Impedance at different ports
incident and reflected voltage waves
None of the above
ABCD matrix is used:
When there is two or more port networks in the cascade
To represent a 2 port network
To represent a 2 port network
To represent the impedance of a microwave network
