Instrumentation Engineering
2023 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE IN 2023 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 37–39 of 65. Imported answers require review unless explicitly marked reviewed.
Question 37
Open questionINMCQ2 marksNeeds review
The Laplace transform of the continuous-time signal
is _____, where
denotes the continuous-time unit step signal.Your answerChoose one option.
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Open questionINMCQ2 marksNeeds review
In a p-i-n photodiode, a pulse of light containing
incident photons at wavelength
m gives rise to an average
electrons collected at the terminals of the device. The quantum efficiency of the photodiode at this wavelength is _____%.Your answerChoose one option.
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 39
Open questionINMCQ2 marksNeeds review
Let
, where
denotes a complex number and
denotes
. The inverse function
maps the real axis to the________.Your answerChoose one option.
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