(a)the positive supply voltage (b) the negative supply voltage (c) Zero (d) the CMRR 3. Bias current compensation oin (h) reduces output error voltage

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Q.1/ choose the correct answer:
1. Instrumentation amplifiers are used primarily in
(a) high-noise environments (b) medical equipment (c) test instruments (d) filter circuits
2. With zero volts on both inputs, an op-amp ideally should have an output equal to
(a)the positive supply voltage (b) the negative supply voltage
(c) Zero (d) the CMRR
3. Bias current compensation
(a) reduces gain (b) reduces output error voltage
(c) increases bandwidth (d) has no effect
4. Typically, an instrumentation amplifier has an external resistor used for
(a) establishing the input impedance (b) setting the voltage gain
(c) setting the current gain (d) interfacing with an instrument
5. The two parts of a basic isolation amplifier are
(a) amplifier and filter (b) input stage and coupling stage
(c) input stage and output staged) gain stage and offset stage
Transcribed Image Text:Q.1/ choose the correct answer: 1. Instrumentation amplifiers are used primarily in (a) high-noise environments (b) medical equipment (c) test instruments (d) filter circuits 2. With zero volts on both inputs, an op-amp ideally should have an output equal to (a)the positive supply voltage (b) the negative supply voltage (c) Zero (d) the CMRR 3. Bias current compensation (a) reduces gain (b) reduces output error voltage (c) increases bandwidth (d) has no effect 4. Typically, an instrumentation amplifier has an external resistor used for (a) establishing the input impedance (b) setting the voltage gain (c) setting the current gain (d) interfacing with an instrument 5. The two parts of a basic isolation amplifier are (a) amplifier and filter (b) input stage and coupling stage (c) input stage and output staged) gain stage and offset stage
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