Instrumentation Engineering
2017 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE IN 2017 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 43–45 of 65. Imported answers require review unless explicitly marked reviewed.
Question 43
Open questionINMCQ2 marksNeeds review
The two inputs A and B are connected to an R-S latch via two AND gates as shown in the figure.

If A = 1 and B = 0, the output
isYour answerChoose one option.
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Open questionINNAT2 marksNeeds review
The circuit of a Schmitt trigger is shown in the figure.

The zener-diode combination maintains the output between
. The width of the hysteresis band is __________ V.Log in to check the answer
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Open questionINNAT2 marksNeeds review
When the voltage across a battery is measured using a d.c. potentiometer, the reading shows 1.08 V. But when the same voltage is measured using a Permanent Magnet Moving Coil (PMMC) voltmeter, the voltmeter reading shows 0.99 V. If the resistance of the voltmeter is 1100
, the internal resistance of the battery, in
, is __________.Log in to check the answer
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