Instrumentation Engineering
GATE IN kind:question PYQs
Build your understanding with focused practice from past exam papers.
Questions 591–600 of 650. Imported answers require independent review unless marked reviewed.
Question 6
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A series R-L-C circuit is excited with a 50 V, 50 Hz sinusoidal source. The voltages across the resistance and the capacitance are shown in the figure. The voltage across the inductor (
) is ______ V.
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The connection of two 2-port networks is shown in the figure. The ABCD parameters of
and
networks are given as
and
The ABCD parameters of the combined 2-port network are
Your answerChoose one option.
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A circuit consisting of dependent and independent sources is shown in the figure. If the voltage at Node-1 is
V, then the voltage at Node-2 is ______ V.
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A periodic signal
is shown in the figure. The fundamental frequency of the signal
in Hz is ______.
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A system is described by the following differential equation:
where
and
are the input and output variables respectively. The transfer function of the inverse system isYour answerChoose one option.
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If a continuous-time signal
is sampled at 4 Hz, the value of the discrete-time sequence
at
isYour answerChoose one option.
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The Region of Convergence (ROC) of the Z-transform of a causal unit step discrete-time sequence is
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The term hysteresis is associated with
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The differential amplifier, shown in the figure, has a differential gain of
and common mode gain of
. If
V and
V, then
, in volt (up to one decimal place) is ______.
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The silicon diode, shown in the figure, has a barrier potential of 0.7 V. There will be no forward current flow through the diode, if
, in volt, is greater than
Your answerChoose one option.
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