Instrumentation Amplifiers Are Used to Amplify Signals

question 15

Multiple Choice

Instrumentation amplifiers are used to amplify signals.

• A) high frequency
• B) out of phase
• C) high level
• D) low level

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Definitions:

Laboratory Research

A method of scientific investigation conducted in a controlled environment allowing for precise measurement and manipulation of variables.

Independent Variable

A variable that is manipulated in an experiment to observe its effect on the dependent variable.

Dependent Variable

In experimental and statistical research, the variable being tested and measured, which is expected to change as a result of variations in the independent variable.

Control Group

In experiments, it refers to the group of participants who do not receive the experimental treatment or intervention, serving as a benchmark to measure how the other tested subjects do.