Electronics and Communication Engineering
2020 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE ECE 2020 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 46–48 of 65. Imported answers require review unless explicitly marked reviewed.
Question 36
Open questionECMCQ2 marksNeeds review
An enhancement MOSFET of threshold voltage 3 V is being used in the sample and hold circuit given below. Assume that the substrate of the MOS device is connected to
V. If the input voltage
lies between
V, the minimum and the maximum values of
required for proper sampling and holding respectively, are
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Open questionECMCQ2 marksNeeds review
Using the incremental low frequency small-signal model of the MOS device, the Norton equivalent resistance of the following circuit is
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Open questionECMCQ2 marksNeeds review
P, Q, and R are the decimal integers corresponding to the 4-bit binary number 1100 considered in signed magnitude, 1’s complement, and 2’s complement representations, respectively. The 6-bit 2’s complement representation of (P + Q + R) is
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