Electrical Engineering
2021 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE EE 2021 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 questionEENAT2 marksNeeds review
The waveform shown in solid line is obtained by clipping a full-wave rectified sinusoid (shown dashed). The ratio of the RMS value of the full-wave rectified waveform to the RMS value of the clipped waveform is _____. (Round off to 2 decimal places.)
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Open questionEENAT2 marksNeeds review
The state space representation of a first-order system is given as
where,
is the state variable,
is the control input and
is the controlled output. Let
be the control law, where K is the controller gain. To place a closed-loop pole at
, the value of K is __________.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 questionEENAT2 marksNeeds review
An air-core radio-frequency transformer as shown has a primary winding and a secondary winding. The mutual inductance
between the windings of the transformer is _____ μH. (Round off to 2 decimal places.) 
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