Instrumentation Engineering
2019 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE IN 2019 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 58–60 of 65. Imported answers require review unless explicitly marked reviewed.
Question 48
Open questionINNAT2 marksNeeds review
A discrete-time signal
is down-sampled to the signal
such that
. The fundamental period of the down-sampled signal
is ______.Log in to check the answer
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In a control system with unity gain feedback, the transfer function of the loop-gain function is
. The phase margin of the loop-gain function
is ______ degree.Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 50
Open questionINNAT2 marksNeeds review
In the circuit shown below, all transistors are n-channel enhancement mode MOSFETs. They are identical and are biased to operate in saturation mode. Ignoring channel length modulation, the output voltage
is ______ V.
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