ECE :: Exam Questions Paper
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Which of the following stages has no phase inversion of the signal?
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The stage marked X in the architecture shown below of a two stage op-amp is :
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Multiple member of antennas are arranged in arrays in order to enhance what property?
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The 4 point Discrete Fourier Transform (DFT) of a discrete time sequence {1, 0, 2, 3} is
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Maxwell's equations establish the relationship between
, 
, 
and 
at any point in a continuous medium. When we move from one medium to another, then which of the following statement/statements is/are correct? -
Manganin, an alloy of copper and manganese, is used in
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If a two-port network is reciprocal as well as symmetrical, which one of the following relationships is correct?
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Which of the following antenna is obtained by modifying a waveguide?
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Which one of the following pairs is not correctly matched?
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A.
At the boundary separating the two media, the tangential components of
and are continuous. |
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B.
At the boundary separating the two media, the tangential components of
are continuous |
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C.
If there are surface charges present on the boundary, then normal component of
is continuous |
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D.
If there are no surface charges then normal component of
is discontinuous. |